[ Tenses ]
The students ___ the answers before the teacher asked.
A. knew
B. have known
C. had known
D. know

Random Topics:
Compound SentencesPossessive PronounsCoordinating & Subordinating ConjunctionsTOEFLDirect-Indirect SpeechRelative Pronouns and AdverbsOrder of AdjectivesBe going to / WillQuantifiersComparison Degree & GerundsOther quiz:
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A. Collective
B. Common
C. Noun
Tag Questions › View
When you have a positive statement, your tag question is
A. negative
B. positive
C. I don’t know.
Tenses › ViewThey (be) going to watch a movie this weekend.
A. am
B. is
C. are
D. were
Grammar › View
Identify the adverb in each sentence.
They usually run around the park.
A. they
B. usually
C. run
D. around
