[ 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:
Grammar › ViewThey sell _________there. They’re cute!
a. rings
b. mascots
c. flame
Vocabulary › View
An institution where students study for degrees and where academic research is done.
A. university
B. college
C. school
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
