—The lights in the classroom are still on. Do you know______.
—To revise for the coming exams.
A. what they stay up late for B.why they stay out late
C. when will they stop studying D.how they work on their lessons
The students are too _____ to keep their eyes open in class because of staying up late.
A.sleeping B.asleep C.sleep D.sleepy
The hotel is ________ for 400 people _________.
A. enough large; to live B. enough large; to live in
C. large enough; to live in it D. large enough; to live in
____ he was rich, he gave little money to the others.
A.Because B.Though C.As D.Since
We never doubt______ Bill is honest.Because he never tell lies.
A. that B. if C. whether D. that if
.--He hardly has any spare time for his hobbies, _________ he?
--________.He has too much homework to do every day.
A. does, No B. does, Yes C. has, No D. hasn’t, Yes
