----Who ____ it be that is knocking at the door?

-----It _____ be father, but I’m not sure.

A. can; may 　 B. must; can　 C. may; must 　 D. need; should

He is believed____________ in at his office on his way home.

A. dropping　　　　　　　　　 B. to have dropped

C. having dropped　　　　　　　 D. to be dropped

There was a terrible noise ____ the sudden burst of light .

　　A . followed      B . following      C . to be followed      D . being followed

—Have you been wasting time on computer games again?

　 — ______. I’ve been studying a lot and I need a break.

　 A. No way　　 B. Not really C. I don’t agree　　　 D. I couldn’t agree more

One good way to study well is to read __________what will be taught tomorrow.

A. ahead time　　　 B. in front of　　　 C. in advance　　　 D. all night

I hear Tim once was ___ of losing his life, but now he is ___.　　　　　　　　

A. in danger, out of danger　　　　　　 B. in a danger, out of the danger

C. in the danger , out of danger　　　 　 D. in the danger, out of the danger

The missing children haven’t been found yet. Something terrible ________ to them.

A. may happen 　　　　 B. should have happened

C. must happen　　　　　 D. might have happened

We tried to settle the argument between Mr. Smith and his wife without hurting the feeling of　　　 , but failed.

　 A. none　　　　 B. either　　　　 C. neither　　　　 D. all

A great person is always putting others’ interests ________his own.（ ）

A. below　　 B. above　　 C. in　　　　 D. on

I ____ see him yesterday.

A. really　　　　 B. do　　　　　　 C. did　　　　　　 　 D. does