The students ________ don’t study hard will not pass the exam.
A. which B. who C. whom D. whose
一Why were you late for schoo1 this morning?
—Because my alarm clock didn’t go off and I ．
A. changed B. completed C. overslept D. missed
The boy thinks he shouldn’t _______what to do because he is 18 now.
A. tell B. tells C. telling D. be told
—What an exciting match!
—Yes, isn’t it? I ________ such a great one before!
A. never saw B. had never seen C. never see D. have never seen
---Mr. Black always makes his class _______and keeps his students interested in class.
---What a successful teacher he is!
A. boring B. lovely C. slowly D. lively
There ________ a lot of trees here, but now it has become desert.
A. is B. have C. used to be D. used to being
