11. A new Minister for Agriculture has been ____

    A. determined B. appointed C. admitted D. assumed

    12. In some parks visitors are requested to keep___ the grass.

    A. aside B. away C. out D. off

    13. I don't think you've heard of him before，____ ？

    A. don't I B. do I C. have you D. haven't you

    14. “How ____will you finish your homework？ In half an hour. ”

    A. soon B. long C. often D. fast

    15. There are many kinds of metals，____.

    A. each having its special properties B. having its special properties

    C. one has its special properties D. each has its special properties

    16. Our society has changed and____ in it.

    A. so the people have B. the people have so

    C. so have the people D. have the people so

    17. We're late. I expect the film____ by the time we get to the cinema.

    A. had already started B. have already started

    C. will already have started D. have already been started

    18. The man said he would hit me ____ I told him where the money was.

    A. until B. unless C. soon after D. as

    19. I took someone else's umbrella ____ mistake.

    A. in B. for C. with D. by

    20. We don't like it，but we have to____ up with it.

    A. stand B. put C. take D. pick

    参考答案：

    11—15 BDCAA 16—20 CCBDB