----David hasn’t come yet.
----I think he will soon, for he means what he says.
A. turn on B. turn off C. turn down D. turn up
Michael be a policeman, for he is much too short.
A. needn’t B. can’t C should D. may
The teacher apologized late.
A. to his students to arrive B. to his students for arriving
C. at his students to arrive D. at his students for arriving
----May I open the window to let in some fresh air?
----
A. come on! B Take care! C Go ahead! D Hold on
It took me a long time before I was able to fully appreciate what they _____ for me.
A. had done B. did C. would do D. were doing
He had a wonderful childhood, _____ with his mother to all corners of the world.
A. travel B. to travel C. traveling D. traveled
