20.　 He shut the window with such force _____ the glass broke.

A which　　　　　　 B that　　　 C as　　　　　 D if

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19. John plays the piano _____, if not better than, David. But he never shows off in public.

A. as well　　　　　 B. as well as　　　　　 C. so well　　　　 D. so well as

18. Tom searched carefully in the room _____ he might discover exactly what he needed.

A. in that　　　　　 B. in order that　　　 C. in case　　　　　　 D. even though

17. These foreign teachers say they will go ________ they are needed to teach English after they arrive in China.

A. to place　　　　 B. to where　　　　 C. wherever　　　　 D. to matter where

16. ________ you’ve got two film tickets, you may as well invite Mary to go with you tonight.

A Now that　　　　　 B After all　　　　 C Although　　　 D As soon as

15.　 Nowadays more and more people are advised to arrange for insurance _______ they or their family members need medical treatment.　

A so that　　　 　　B. in order that　　　　 C in case　　　　　　 D no wonder that

14.　 -Could I use your dictionary?

-I’m sorry it isn’t here. I’d get it for you_______ I could remember who last borrowed it.

A. expect that　　　　　　　　　 B. now that　　

C. only if　　　　　　　　　　　 D. even though

13.　 Wait till I turn on my computer, _____ there is his telephone number.

A. there　　　　　 B. where　　　　 C. which　　　 D. in that

12. What impresses me most is ______ he appears in front of others, he wears a sincere and charming smile．

A．which　　　　　 B．that　　　　 C．where　　　 D that whenever

11. ___ difficulties we meet, we can work them out.　

A. Whatever　　　　　 B. However　　　 C. Wherever　　　　 D. Whenever