21、___in the school regulation that teachers shouldn’t use cell-phones in class is often ignored.

A.    What requires     B. What’s required      C. It requires     D. It is required

20、As some famous singers will appear at the pop concert ,___ likely to be a large audience.

A. it’s             B. here’s           C. there’s            D. that’s

19、___ a nice man ___that we all believed him.

A. So; seemed he    B. So; did he seem   C. Such; seemed he     D. Such; did he seem

18、---I’m going to the airport to pick up my aunt from America this afternoon.

---___ you’re there, could you get me some message about tomorrow’s flight to Australia?

A. As             B. Because             C. While             D. If

17、Peter survived in the accident when he fell overboard yesterday. He_  _escaped being drowned.

A. nearly                            B. slightly                   C. narrowly                  D. hardly

16、When she heard the bad news ,she ___ completely.

A. broke down       B. broke off           C. broke away          D. broke out

15、You wouldn’t be feeling regretful now, ___my advice then.  

A. if you took   B. had you taken    C. if you would have taken    D. should you take

14、It is ____any wonder that his friend doesn’t like watching television much.

A．no                      B．such                          C．nearly                 D．hardly

13、A driver is asked to keep his safety belt ____ while ___ on the highway.

A. fastened ; driving     B. fastened; drive   C. fasten ;driving     D. fastening ;driving

12、The warm-hearted neighbor ___take care of the little girl when her parents were on business, and they appreciated it very much.

 A. should             B. could            C. would            D. might