15、　　　 the best in a recent science competition,the three students were awarded scholarship　　 21,000 dollars.

A、Having judged;to total　　 B、Judged;totaling　　　

C、To be judged;totaled　　 D、Judging;would total

1-----5DACCB　　 6-----10DBCAD　　　 11----15CCCCB

精练四

14、John Smith,　　 by two companies,is planning to have a third try.

A、being turned down　 B、refused　　 C、having been turned down　　 D、to be refused

13、The flu is believed　　 by viruses that like to reproduce in the cells inside the human nose and throat.

A、causing　　 B、being caused　　　 C、to be caused　　　 D、be have caused

12、I hate　　　 their complaints all day.One of these days I’ll tell them what I really think.

A、paying attention to　　 B、to talk about　　 C、listening to　　　 D、to have heared

11、He turned and went to sleep again,　　　 that it was still early.

A、to think　　　 B、and thought　　　 C、thinking　　　　 D、thought

10、He　　 us to come to the meeting,but we didn’t.

A、persuaded　　 B、tried to persuade　　　 C、advised　　　 D、either B or C

9、----Is Bob still performing?

----I’m afraid not.He is said　　 the stage already as he has become an official.

A、to have left　　 B、to leave　　　 C、to have been left　　　　 D、to be left

8、He is such a man who is always　　　 fault with other people.

A、putting　　　　 B、seeking　　　 C、finding　　　　　 D、looking for

7、　　 is a good form of exercise for 60^th young and old.

A、The walk　　　 B、Walking　　　 C、To walk　　　　 D、Walk

6、Don’t worry about him,Mom.He’s a man　　 for all emergencies.

A、preparing　　　 B、being prepared　　　 C、having prepared　　　　 D、prepared