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Grammar Flashcards

6 cards from real OOPT 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 flashcards as text
  1. Which sentence correctly uses the subjunctive mood?

    Answer: The committee insisted that he submit his report by Friday.

    The subjunctive mood is required after verbs of demand, insistence, recommendation, or suggestion (e.g., 'insist', 'recommend', 'require'). In the subjunctive, the base form of the verb is used regardless of subject — so 'he submit' (not 'submits') is correct. This is a formal grammatical structure often confused with the indicative mood.

  2. Choose the sentence in which the participle clause is used correctly.

    Answer: Having finished the exam, the students left the hall.

    A participle clause must share its implied subject with the main clause. In option B, 'Having finished the exam' correctly refers to 'the students', who are also the subject of 'left the hall'. In options A and C, the implied subject of the participle clause is 'the results' or 'they announced', creating a dangling participle. Option D uses a past participle incorrectly without an auxiliary.

  3. Which sentence correctly distinguishes 'whoever' from 'whomever'?

    Answer: Give the award to whoever deserves it most.

    'Whoever' is the subject of its own clause ('whoever deserves it most'), not the object of the preposition 'to'. The entire clause 'whoever deserves it most' is the object of 'to'. To test: replace with 'he/him' — 'he deserves it' works, so 'whoever' is correct. Option C also works, but option B is the cleaner correct example demonstrating the principle without the distraction of an embedded clause.

  4. Identify the sentence with correct use of inversion for emphasis.

    Answer: Rarely have I seen such dedication in a student.

    When a negative or restrictive adverb (rarely, seldom, never, hardly) is fronted for emphasis, subject-auxiliary inversion is required. With 'rarely' and present perfect, the structure becomes 'Rarely + have + subject + past participle'. Option A lacks inversion, option C incorrectly uses simple past without inversion, and option D creates a non-standard double auxiliary construction.

  5. Which sentence correctly uses a mixed conditional?

    Answer: If I had studied harder, I would be in a better position now.

    A mixed conditional combines a third conditional if-clause (past perfect: 'had studied') referring to a past event, with a second conditional result clause (would + base verb: 'would be') referring to a present consequence. This expresses: the past action didn't happen, and the present result reflects that. Option A mixes tenses incorrectly, option B inverts the relationship, and option D incorrectly uses 'would have' in the if-clause.

  6. Select the sentence that correctly uses a cleft construction for emphasis.

    Answer: It was the director whom he blamed for the failure.

    In a cleft sentence ('It was X who/whom…'), the pronoun choice depends on the grammatical role of the noun being emphasized. 'The director' is the object of 'blamed' (he blamed the director), so the relative pronoun must be in the object form: 'whom'. Option A uses 'who' (subject form) incorrectly for an object role. Option C uses 'which' for a person (incorrect). Option D changes the meaning by making the director the one who blamed.