1Which phrase is a phrasal modal expressing ability?
Phrasal modals
Easy
A.be able to
B.ought to
C.used to
D.have to
Correct Answer: be able to
Explanation:
The phrase "be able to" expresses ability, as in "She is able to swim."
Incorrect! Try again.
2Which sentence uses the phrasal modal "have to" correctly?
Phrasal modals
Easy
A.I having to leave now.
B.I has to leave now.
C.I have to leave now.
D.I have leaving to now.
Correct Answer: I have to leave now.
Explanation:
"Have to" expresses necessity and is followed by the base form of a verb.
Incorrect! Try again.
3What does "used to" usually express?
Phrasal modals
Easy
A.A past habit
B.A current ability
C.A future prediction
D.A present command
Correct Answer: A past habit
Explanation:
"Used to" describes an action or state that was common in the past but is no longer true.
Incorrect! Try again.
4Choose the correct completion: "You ought ___ the truth."
Phrasal modals
Easy
A.told
B.tell
C.telling
D.to tell
Correct Answer: to tell
Explanation:
The phrasal modal "ought to" is followed by the infinitive "to tell."
Incorrect! Try again.
5Which sentence contains a complex modal?
Complex modals
Easy
A.She must have left.
B.She leaves early.
C.She left early.
D.She is leaving early.
Correct Answer: She must have left.
Explanation:
The structure "must have + past participle" is a complex modal used to express a strong conclusion about the past.
Incorrect! Try again.
6What does "may have missed" express?
Complex modals
Easy
A.A repeated future action
B.A direct past command
C.A possible past event
D.A certain present fact
Correct Answer: A possible past event
Explanation:
"May have + past participle" expresses possibility about something that happened in the past.
Incorrect! Try again.
7Choose the correct form: "They should ___ earlier."
Complex modals
Easy
A.has arrived
B.have arrived
C.having arrived
D.arriving
Correct Answer: have arrived
Explanation:
The complex modal pattern is "should have + past participle," so "have arrived" is correct.
Incorrect! Try again.
8Which sentence expresses a past obligation that was not fulfilled?
Complex modals
Easy
A.He should have called.
B.He can call.
C.He calls often.
D.He should call.
Correct Answer: He should have called.
Explanation:
"Should have called" indicates that calling was expected or advisable in the past.
Incorrect! Try again.
9Which word is a simple infinitive?
Simple infinitives and gerunds
Easy
A.reading
B.to read
C.reads
D.read
Correct Answer: to read
Explanation:
A simple infinitive consists of "to" followed by the base form of a verb.
Incorrect! Try again.
10Which word is a gerund?
Simple infinitives and gerunds
Easy
A.swam
B.to swim
C.swimming
D.swim
Correct Answer: swimming
Explanation:
A gerund is the -ing form of a verb used as a noun.
Incorrect! Try again.
11Identify the gerund in the sentence: "Reading improves vocabulary."
Simple infinitives and gerunds
Easy
A.the
B.Reading
C.improves
D.vocabulary
Correct Answer: Reading
Explanation:
"Reading" is an -ing form functioning as the subject of the sentence, so it is a gerund.
Incorrect! Try again.
12Choose the correct completion: "She wants ___."
Simple infinitives and gerunds
Easy
A.travels
B.travelled
C.traveling
D.to travel
Correct Answer: to travel
Explanation:
The verb "want" is commonly followed by a to-infinitive: "wants to travel."
Incorrect! Try again.
13Which phrase is a complex infinitive?
Complex infinitives and gerunds
Easy
A.to have finished
B.to finish
C.finished
D.finishing
Correct Answer: to have finished
Explanation:
A perfect or complex infinitive can have the form "to have + past participle."
Incorrect! Try again.
14Which phrase is a complex gerund?
Complex infinitives and gerunds
Easy
A.to complete
B.completed
C.having completed
D.complete
Correct Answer: having completed
Explanation:
A perfect gerund has the form "having + past participle," as in "having completed."
Incorrect! Try again.
15Choose the correct phrase: "He denied ___ the message."
Complex infinitives and gerunds
Easy
A.to have sent
B.sent to have
C.have sent
D.having sent
Correct Answer: having sent
Explanation:
The verb "deny" is followed by a gerund. "Having sent" is a perfect gerund referring to an earlier action.
Incorrect! Try again.
16In the sentence "She is believed to have won," what does "to have won" refer to?
Complex infinitives and gerunds
Easy
A.An earlier action
B.A future condition
C.A repeated command
D.A present question
Correct Answer: An earlier action
Explanation:
The perfect infinitive "to have won" refers to an action completed before the time of belief.
Incorrect! Try again.
17Which noun is commonly followed by an infinitive in the sentence "She made a decision ___"?
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Easy
A.to leave
B.left
C.leaves
D.leaving
Correct Answer: to leave
Explanation:
The noun "decision" can be followed by a to-infinitive: "a decision to leave."
Incorrect! Try again.
18Choose the correct pronoun form: "I would like ___ to help."
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Easy
A.him
B.he
C.his
D.himself
Correct Answer: him
Explanation:
The object pronoun "him" is used before the infinitive phrase "to help."
Incorrect! Try again.
19Which verb is commonly followed by a gerund?
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Easy
A.promise
B.enjoy
C.hope
D.decide
Correct Answer: enjoy
Explanation:
The verb "enjoy" is followed by a gerund, as in "enjoy reading."
Incorrect! Try again.
20Choose the correct completion: "They are eager ___."
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Easy
A.learn
B.learned
C.learning
D.to learn
Correct Answer: to learn
Explanation:
The adjective "eager" is commonly followed by a to-infinitive: "eager to learn."
Incorrect! Try again.
21Employees ___ wear identification badges because company policy requires them.
Phrasal modals
Medium
A.used to
B.have to
C.are likely to
D.are able to
Correct Answer: have to
Explanation:
Have to expresses an obligation imposed by an external rule or policy.
Incorrect! Try again.
22The conference delegates ___ arrive by 9:00 a.m., according to the schedule.
Phrasal modals
Medium
A.are supposed to
B.are able to
C.are used to
D.are willing to
Correct Answer: are supposed to
Explanation:
Are supposed to indicates an expectation based on a schedule or arrangement.
Incorrect! Try again.
23After completing the training, Maya ___ operate the new communication system independently.
Phrasal modals
Medium
A.will have to
B.used to
C.will be able to
D.is supposed to
Correct Answer: will be able to
Explanation:
Will be able to expresses future ability resulting from the training.
Incorrect! Try again.
24Before switching to remote work, our team ___ hold all meetings in the main office.
Phrasal modals
Medium
A.used to
B.was supposed to
C.was able to
D.had better
Correct Answer: used to
Explanation:
Used to describes a repeated past practice that no longer continues.
Incorrect! Try again.
25The office is empty and the lights are off. The staff ___ for the day.
Complex modals
Medium
A.must have left
B.might be leaving
C.can have left
D.should be leaving
Correct Answer: must have left
Explanation:
Must have left expresses a strong deduction about a completed past action.
Incorrect! Try again.
26You missed the application deadline. You ___ the form yesterday.
Complex modals
Medium
A.may have submit
B.should have submitted
C.must be submitting
D.could be submitted
Correct Answer: should have submitted
Explanation:
Should have submitted expresses criticism or regret about an uncompleted past action.
Incorrect! Try again.
27Do not interrupt Nina yet; she ___ an important video conference.
Complex modals
Medium
A.can be attended
B.may be attending
C.should have attended
D.must have attended
Correct Answer: may be attending
Explanation:
May be attending expresses a possibility involving an action currently in progress.
Incorrect! Try again.
28The confidential files are unreadable. They ___ during the system failure.
Complex modals
Medium
A.could have been damaged
B.must have damaged
C.should be damaged
D.could be damaging
Correct Answer: could have been damaged
Explanation:
Could have been damaged expresses past possibility in the passive voice.
Incorrect! Try again.
29The spokesperson avoided ___ questions about the ongoing investigation.
Simple infinitives and gerunds
Medium
A.to answer
B.answering
C.answer
D.to answering
Correct Answer: answering
Explanation:
The verb avoid is followed by a gerund, so answering is correct.
Incorrect! Try again.
30The committee decided ___ the announcement until the facts were verified.
Simple infinitives and gerunds
Medium
A.to postponing
B.postpone
C.postponing
D.to postpone
Correct Answer: to postpone
Explanation:
The verb decide is normally followed by a to-infinitive.
Incorrect! Try again.
31Before leaving the office, remember ___ the confidential documents in the cabinet.
Simple infinitives and gerunds
Medium
A.to locking
B.to lock
C.locking
D.lock
Correct Answer: to lock
Explanation:
Remember to lock refers to remembering an action that still needs to be performed.
Incorrect! Try again.
32When the chairperson entered, the participants stopped ___ and turned toward her.
Simple infinitives and gerunds
Medium
A.to talking
B.to talk
C.talk
D.talking
Correct Answer: talking
Explanation:
Stopped talking means that the participants ended the activity they were doing.
Incorrect! Try again.
33The manager denied ___ the confidential report before the official release.
Complex infinitives and gerunds
Medium
A.to be disclosing
B.to have disclosed
C.being disclosed
D.having disclosed
Correct Answer: having disclosed
Explanation:
Deny takes a gerund, and having disclosed shows that the disclosure occurred earlier.
Incorrect! Try again.
34After leading three successful projects, Rina expects ___ to a senior position.
Complex infinitives and gerunds
Medium
A.to promote
B.to be promoted
C.being promoted
D.having promoted
Correct Answer: to be promoted
Explanation:
To be promoted is a passive infinitive because Rina receives the promotion.
Incorrect! Try again.
35The interns appreciated ___ to participate in the international workshop.
Complex infinitives and gerunds
Medium
A.having invited
B.to have invited
C.to be inviting
D.having been invited
Correct Answer: having been invited
Explanation:
Having been invited is a perfect passive gerund referring to an earlier invitation.
Incorrect! Try again.
36The presenter seems ___ an important slide from the final version.
Complex infinitives and gerunds
Medium
A.to be omitted
B.to have omitted
C.having omitted
D.being omitted
Correct Answer: to have omitted
Explanation:
To have omitted is a perfect infinitive showing that the omission happened before the present judgment.
Incorrect! Try again.
37The new employees are eager ___ advanced presentation techniques.
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Medium
A.learning
B.to learning
C.learn
D.to learn
Correct Answer: to learn
Explanation:
The adjective eager is followed by a to-infinitive.
Incorrect! Try again.
38The seminar gave each participant an opportunity ___ a persuasive speech.
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Medium
A.to delivering
B.deliver
C.to deliver
D.delivering
Correct Answer: to deliver
Explanation:
The noun opportunity is commonly followed by a to-infinitive describing the possible action.
Incorrect! Try again.
39It was difficult for the audience ___ the speaker because of the poor sound system.
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Medium
A.hear
B.hearing
C.to hear
D.to hearing
Correct Answer: to hear
Explanation:
The pattern it + adjective + for + noun/pronoun + to-infinitive requires to hear.
Incorrect! Try again.
40The revised policy allows employees ___ from home twice a week.
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Medium
A.to work
B.work
C.to working
D.working
Correct Answer: to work
Explanation:
The verb allow follows the pattern allow + object + to-infinitive.
Incorrect! Try again.
41Which sentence most appropriately expresses an external obligation that existed in the past but was completed before the speaker's reference point?
Phrasal modals
Hard
A.The researchers are to submit the report by noon.
B.The researchers must submit the report by noon.
C.The researchers had to submit the report by noon.
D.The researchers ought to submit the report by noon.
Correct Answer: The researchers had to submit the report by noon.
Explanation:
The phrasal modal "had to" expresses past necessity. The other forms refer primarily to present or future obligation.
Incorrect! Try again.
42Which sentence correctly distinguishes lack of necessity from prohibition?
Phrasal modals
Hard
A.You ought not to disclose the password.
B.You do not have to disclose the password.
C.You must not disclose the password.
D.You are not able to disclose the password.
Correct Answer: You do not have to disclose the password.
Explanation:
"Do not have to" means that disclosure is optional, whereas "must not" means that disclosure is prohibited.
Incorrect! Try again.
43Choose the sentence in which "be supposed to" expresses an expectation that may not have been fulfilled.
Phrasal modals
Hard
A.The courier is permitted to arrive before sunset.
B.The courier is willing to arrive before sunset.
C.The courier is able to arrive before sunset.
D.The courier is supposed to arrive before sunset.
Correct Answer: The courier is supposed to arrive before sunset.
Explanation:
"Be supposed to" expresses an expectation, scheduled arrangement, or assigned duty; it does not guarantee that the event will occur.
Incorrect! Try again.
44Which revision best preserves the meaning of "It was necessary for Mira to revise the proposal, but she did not do so"?
Phrasal modals
Hard
A.Mira could revise the proposal.
B.Mira was able to revise the proposal.
C.Mira should have revised the proposal.
D.Mira must revise the proposal.
Correct Answer: Mira should have revised the proposal.
Explanation:
The modal perfect "should have revised" expresses an advisable or expected past action that did not occur.
Incorrect! Try again.
45Which sentence uses a phrasal modal to express a past ability that was not successfully used on a particular occasion?
Phrasal modals
Hard
A.Lena could solve the puzzle yesterday.
B.Lena was supposed to solve the puzzle yesterday.
C.Lena was able to solve the puzzle yesterday.
D.Lena had to solve the puzzle yesterday.
Correct Answer: Lena could solve the puzzle yesterday.
Explanation:
For a general past ability, "could" is appropriate. "Was able to" usually suggests successful completion in a specific past instance.
Incorrect! Try again.
46Which sentence most clearly indicates a strong inference about a past event rather than an obligation to perform it?
Complex modals
Hard
A.The witness has to misunderstand the question.
B.The witness ought to misunderstand the question.
C.The witness must misunderstand the question.
D.The witness must have misunderstood the question.
Correct Answer: The witness must have misunderstood the question.
Explanation:
"Must have + past participle" expresses a confident deduction about a completed past event.
Incorrect! Try again.
47Select the sentence that correctly expresses an unrealized past possibility.
Complex modals
Hard
A.The committee can have approved the merger.
B.The committee could have approved the merger.
C.The committee should approve the merger.
D.The committee may have approved the merger.
Correct Answer: The committee could have approved the merger.
Explanation:
"Could have approved" presents a past possibility that was available but, in context, was not realized. "Can have approved" is not standard for this meaning.
Incorrect! Try again.
48Which sentence conveys criticism that a past action was advisable but did not occur?
Complex modals
Hard
A.The engineer would check the valve.
B.The engineer can check the valve.
C.The engineer should have checked the valve.
D.The engineer may have checked the valve.
Correct Answer: The engineer should have checked the valve.
Explanation:
The modal perfect "should have checked" evaluates an omitted or incorrectly omitted past action.
Incorrect! Try again.
49Which sentence most cautiously reports an uncertain deduction about a completed event?
Complex modals
Hard
A.The package might have been delivered.
B.The package has to be delivered.
C.The package must have been delivered.
D.The package ought to be delivered.
Correct Answer: The package might have been delivered.
Explanation:
"Might have been delivered" expresses a weaker, uncertain inference about a completed event; "must have" expresses strong certainty.
Incorrect! Try again.
50Which sentence correctly expresses that a past event was expected but apparently failed to happen?
Complex modals
Hard
A.The train should have arrived by now.
B.The train could arrive by now.
C.The train should arrive by now.
D.The train would have arrived by now.
Correct Answer: The train should have arrived by now.
Explanation:
"Should have arrived" expresses an expectation about a completed event whose result is absent or uncertain.
Incorrect! Try again.
51Which sentence correctly uses a gerund after a preposition?
Simple infinitives and gerunds
Hard
A.The manager objected to postpone the audit.
B.The manager objected to postponing the audit.
C.The manager objected to postponed the audit.
D.The manager objected to have postponed the audit.
Correct Answer: The manager objected to postponing the audit.
Explanation:
Here "to" is a preposition in the phrasal verb "object to," so it must be followed by a gerund.
Incorrect! Try again.
52Which sentence correctly contrasts an activity remembered with an action that was remembered before it occurred?
Simple infinitives and gerunds
Hard
A.I remembered to locking the archive.
B.I remembered lock the archive.
C.I remembered locking the archive.
D.I remembered to lock the archive.
Correct Answer: I remembered to lock the archive.
Explanation:
"Remember + gerund" refers to recalling a completed activity, while "remember + infinitive" means not forgetting to perform a future or subsequent action.
Incorrect! Try again.
53Which sentence correctly uses the infinitive after a verb expressing a decision?
Simple infinitives and gerunds
Hard
A.The board decided postpone the vote.
B.The board decided to postpone the vote.
C.The board decided to postponing the vote.
D.The board decided postponing the vote.
Correct Answer: The board decided to postpone the vote.
Explanation:
"Decide" normally selects a to-infinitive when it is followed directly by the chosen action.
Incorrect! Try again.
54Which sentence correctly uses a gerund after a verb that commonly permits an activity as its complement?
Simple infinitives and gerunds
Hard
A.The analyst avoided mentioning the discrepancy.
B.The analyst avoided to mentioning the discrepancy.
C.The analyst avoided mention the discrepancy.
D.The analyst avoided to mention the discrepancy.
Correct Answer: The analyst avoided mentioning the discrepancy.
Explanation:
"Avoid" is followed by a gerund, not a to-infinitive.
Incorrect! Try again.
55Which sentence correctly expresses an action that was completed before another past action?
Complex infinitives and gerunds
Hard
A.She denied to have altered the figures.
B.She denied having altered the figures.
C.She denied to having altered the figures.
D.She denied have altered the figures.
Correct Answer: She denied having altered the figures.
Explanation:
"Having altered" is a perfect gerund, showing that the alteration preceded the denial.
Incorrect! Try again.
56Which sentence correctly presents the reported action as occurring before the reporting verb?
Complex infinitives and gerunds
Hard
A.The witness claimed to have seen the suspect earlier.
B.The witness claimed to see the suspect earlier.
C.The witness claimed having see the suspect earlier.
D.The witness claimed to seeing the suspect earlier.
Correct Answer: The witness claimed to have seen the suspect earlier.
Explanation:
The perfect infinitive "to have seen" places the seeing before the past reporting verb "claimed."
Incorrect! Try again.
57Which sentence correctly uses a passive infinitive after an adjective expressing expectation?
Complex infinitives and gerunds
Hard
A.The documents are expected being reviewed tomorrow.
B.The documents are expected to review tomorrow.
C.The documents are expected to have reviewed tomorrow.
D.The documents are expected to be reviewed tomorrow.
Correct Answer: The documents are expected to be reviewed tomorrow.
Explanation:
Because the documents receive the reviewing, the infinitive must be passive: "to be reviewed."
Incorrect! Try again.
58Which sentence correctly uses a perfect passive gerund?
Complex infinitives and gerunds
Hard
A.He apologized for having been misinformed by the clients.
B.He apologized for having been misinforming the clients.
C.He apologized for having been misinformed the clients.
D.He apologized for having misinforming the clients.
Correct Answer: He apologized for having been misinformed by the clients.
Explanation:
"Having been misinformed" is a perfect passive gerund, indicating that he received incorrect information before apologizing.
Incorrect! Try again.
59Which sentence uses an anticipatory "it" construction correctly?
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Hard
A.It was difficult the interns to interpret the clause.
B.It was difficult for the interns interpreting the clause.
C.It was difficult for the interns to interpret the clause.
D.It was difficult that the interns to interpret the clause.
Correct Answer: It was difficult for the interns to interpret the clause.
Explanation:
The adjective "difficult" permits an anticipatory "it" pattern followed by "for + noun phrase + to-infinitive."
Incorrect! Try again.
60Which sentence correctly uses a possessive pronoun before a gerund?
Nouns, pronouns, verbs and adjectives with infinitives and gerunds
Hard
A.The supervisor objected to him submitting the form late.
B.The supervisor objected to he submitting the form late.
C.The supervisor objected to his submitting the form late.
D.The supervisor objected to himself submitting the form late.
Correct Answer: The supervisor objected to his submitting the form late.
Explanation:
A possessive form such as "his" is traditionally used before a gerund when the preceding noun phrase functions as the gerund's logical subject.
Incorrect! Try again.
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