A. give up

    B. gave up

    C. would give up

    D. should give up

    12. ____ was pointed above，this substance can be used as a substitute.

    A. It

    B. That

    C. What

    D. As

    13. I couldn't find peter，____did I know where he had gone.

    A. never

    B. either

    C. nor

    D. as

    14. If I say I don't think much of this book，this means that ____ .

    A. I never read it

    B. I seldom think about it

    C. I have no idea of it

    D. I have a poor opinion of it

    15. When you this over with her，             you should not see her any more.

    A. talk

    B. talked

    C. will talk

    D. talking

    16. The ____ flowers were all that remained.

    A. two yellow little

    B. little two yellow

    C. yellow two little

    D. two little yellow

    17. The Olympic Committee has drawn up strict rules for the sportsmen to____.

    A. go by

    B. go on

    C. go over

    D. go after

    18. I'm far from ______with what you have done.

    A. pleased

    B. pleasing

    C. pleasure

    D. please

    19. The ability _____is very important for any speaker.

    A. to hear clearly

    B. to be clearly heard

    C. to hearing clearly

    D. to being clearly heard

    20. ____ she finds out that you've lost her books.

    A. As if

    B. Even if

    C. What if

    D. Suppose that

    参考答案：

    11.B 12.D 13.C 14.D 15.B 16.D 17.A 18.A 19.B 20.C