19. I send you 100 dollars today, the rest_____ in a year.

　 A. follows　　　　 B. followed　　　 C. to follow　　　　 D. being followed

18. –Now that you like the portable personal computer so much, why not buy one? It is of great use to your work.

　 --Well, I can’t afford_____ computer at present.

　 A. that expensive a　 B. a such cheap　 C. that an expensive　 D. so cheap

17. In my opinion, our discussion should______ on how to prevent the disease from spreading.

　 A. depend　　　　 B. rely　　　　　　 C. base　　　　　 D. center

16. Where did they suggest_____ during the summer holidays?

　 A. shall we go　　 B. should wee go　 C. we should go　　 D. we will go

15. I have a bit of headache. It’s nothing much, _____.

　 A. though　　　　 B. yet　　　　　　 C. but　　　　　　 D. although

14. Finding information in today’s world is easy. The _____ is how you can tell if the information you get is useful or not.

　 A. ability　　　　 B. competition　　　 C. challenge　　　 D. knowledge

13._____ still remains a question_____ we can control the deadly disease.

　 A. That; that　　　　 B. This; if　　　　 C. It ; when　　　 D. What; how

12. Don’t do the useless work! Go over your lessons! You_____ fail if you don’t work harder.

　 A. need　　　　　　 B. shall　　　　　 C. can　　　　　 D. should

11. The old man did nothing on Sundays except_____ a walk in the park.

　 A. taking　　　　　 B. take　　　　　 C. to take　　　　 D. took

10. The course attracts many students every term, ____ up to half will be from abroad.

　 A. in which　　　　 B. from that　　　 C. of whom　　　 D. by which