Surgeons are working round the　　 to save his life.

　 A. clock　　　　 B. hour　　　 C. minute　　　 D. seconds

Is there any ___________(可能、n ) that you will go camping with us this weekend?

The boy wanted to ride his bicycle in the street, but his mother told him ____ .

　　A. not to B. not to do C. not do it D. do not to

A lot of students ________ round，curious to know what was happening.

A．ran 　　　　　　 B．accumulated

C．collected 　 D．gathered

The poor worker’s thin jacket couldn’t _____ the cold.

A. keep up with 　 B. keep out of　 C. keep out 　 D. keep up

Don’t blame that child so hard. _______ he is a child of 5.

A. Above all　　 B. After all　 C. In all　　 D. First of all

The university with two ____campuses has a student population of 50,000 in total．

A．unique　 B．single　 　 C．separate　 　 D．alternative

—What do you want to do next? We have half an hour until the basketball game.

—________. Whatever you want to do is fine with me.

A．It just depends B．It's up to you

C．All right 　 D．Glad to hear that

I don’t know whether you happen____,but I’m going to study in the U.S.A. this September.

A．to be heard　 B．to be hearing 　　 C．to hear　 　　 D．to have heard

Knowing office rules -- whether ______ or not -- is important, especially for young job seekers.

A. written　　　 B. writing　　　 C. being written 　 D. having been written