[ 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 › ViewHe’s done his homework in the afternoon because he’s planned to go out in the evening. He _________ see a film with his parents.
A. is
B. might
C. might not
D. is going to
Grammar › View
Where …?
A. It is
B. Are we
C. I am
They (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
