16. __________________a hurricane was approaching.

　 　　A. Words came which　　　 B. A word came what

　 　　C. Word came that　　　　　 D. The word came

15. --I always look out when crossing the street,

　 　　-- You are right. We can never be too,

　 　　A． nervous　　　　 B. careless　　 C. careful　　 D. slow

14.___________surprises us most is that she doesn’t even know_______ the difference between the two lies.

　 　　A. What; where　　　　　　　　　 B. All; which

　 　　C. What; that　　　　　　　　　　 D. That; where

13. Persons under 18____________not be employed in night work in the United States.

　 　　A. would　　　 B. may　　 C. need　　　 D. shall

12. I enjoy _____________when the sun shines brightly and then I can take a walk on the

　 　　A. it　　　 B. that　　　 C. expecting　　 D. to expect

11.We are busy with preparations, _____________the foreign guests.

　　 　A. waiting　　　 B. to wait　　　　 C. expecting　　 D. to expect

10.Let'S____________the imports to see if they are legal.　

　 　　A. get down to checking　　　　　　　 B. note down to examine

　　 C. set down to looking into　　　　　　 D. mark down to test

9.No one ______________this building Without the permissions of the police

A. is leaving　　　　　　　　　　　　 B. will be leaving

C. is to leave　　　　　　　　　　　　 D. is about to leave ~

8._______________, the door of the lab couldn’t be opened.

A. For the key was missing　　　 B. Having lost the key

C. He lost the key　　　　　　　 D. The key gone

7. Jack is not much interested in ______________European history, but he enjoys learning_________________ history of China.　

　　　 A./;the　　 B. the;/　　　 C. an; /　　　 D. a; the