13.　 Nowadays, many boys and girls grow ________ the pop stars and ______ their models.

A. crazy about; follow　 B. crazy for; take　　　　　 C. crazy about; learn　　　 D. crazy for; follow

12.　 More and more efforts will be _____ to make our country cleaner.

A. made 　　　　　　　　　　　 B. tried　　　　　　　　　　　　 C. done 　　　　　　　　　　　 D. paid

11.　 Laws that punish parents for their little children’s actions against the laws get parents _____.

A. worried 　　　　　　　　　 B. to worry 　　　　　　　　 C. worrying 　　　　　　　　 D. worry

10.　 The engine of the ship broke down and the bad weather _______ the helplessness of the crew at sea.

A. added to 　　　　　　　　 B. resulted from　　　　　　 C. turned out 　　　　　　　 D. made up

9. I was so excited as to ________ for the whole night.

　 A. hold awake　　　 B. stay awake　　　　 C. hold wake　　　 D. stay wake

8.Scientists say it may be five or six years ___it is possible to test the medicine on human patients.

A. while　　　　　　　　　　　 B. after　　　　　　　　　　　　 C. before 　　　　　　　　　　 D. when

7.　　　 It was the third time that she ______ to this mountain village to see the children.

A. had come 　　　　　　　 B. has come 　　　　　　　　 C. came 　　　　　　　　　　　 D. would come

6.　　　 The old woman sat in the chair, ______ tears still on her cheeks.

A. as 　　　　　　　　　　　　　 B. without 　　　　　　　　　 C. for 　　　　　　　　　　　　 D. with

5.　　　 Do you know the trouble I have _____ the work?

A. to do 　　　　　　　　　　　 B. doing　　　　　　　　　　　 C. do 　　　　　　　　　　　　　 D. done

4.　　　 --- Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?

--- Yes, but I _____ her husband first.

A. should have told 　　　 B. shouldn’t have told　　 C. must have told　　　　　 D. needn’t have told