Grammar & Sentence Structure Flashcards
6 cards from real TOEFL practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Grammar & Sentence Structure flashcards as text
Identify the error in the following sentence: 'Neither the students nor the professor were prepared for the power outage.'
Answer: The verb 'were' should be 'was' because it agrees with the nearest subject 'professor'
The 'proximity rule' applies with neither/nor and either/or: the verb agrees with the subject nearest to it. Since 'professor' (singular) is nearest, the verb should be 'was.'
Which sentence correctly uses an adverbial clause of concession?
Answer: Although the results were promising, the sample size was too small.
'Although the results were promising, the sample size was too small' is correct — 'although' already signals the contrast, so 'but' would be redundant.
What does 'dangling modifier' mean in grammar?
Answer: A modifier whose intended noun is absent or misplaced in the sentence
A dangling modifier occurs when the modifying phrase does not logically connect to the subject of the main clause — the noun it is meant to modify is missing or in the wrong position.
In which sentence is the apostrophe used correctly?
Answer: The university's policy on plagiarism is strictly enforced.
'The university's policy' correctly uses apostrophe + s to show singular possession — the policy belongs to one university.
Which sentence best demonstrates correct use of an infinitive versus a gerund?
Answer: She avoided making eye contact during the interview.
'Avoid' is followed by a gerund (-ing form), not an infinitive, making 'avoided making' correct. 'Decide' is followed by an infinitive: 'decided to study.'
Which sentence correctly uses a noun clause as the subject?
Answer: That he had failed the exam was difficult to accept.
'That he had failed the exam was difficult to accept' correctly uses a 'that' noun clause as the subject, without the redundant pronoun 'it' that appears in the incorrect options.