练习是按照我的复习进度发的，大家根据时间自己安排，在本周内做完就可以了。另外，我觉得打成书面的方便做而且如有问题也方便问啊。

1) Those potatoes are for __.

      A. we three        B. three us         C. three we          D. us three

2) Great changes have taken place in my hometown in the past___.

       A. fifteenth years or so                 B. fifteen year or so

       C. or so fifteen years                    D. fifteen years or so

3) She can't do so much. She is only __.

       A. a twelve years old girl                B. a twelve year's old girl

       C. a girl of twelfth                      D. a girl of twelve

4) He believes that man can reach Mars by____.

   A. the year 2020   B. years 2020      C. 2020 year         D. 2020 the yea:

5) ____ finished reading almost at the same time.

      A. The four        B. The fours       C. Four              D. Fours

6) Mrs. Lee goes to help Mr. Black __.

   A. once a month    B. a month once    C. a month one       D. one a month

7) Why not do it          ? Let me give you a helping hand this time, OK?

      A. second time                           B. a second time

      C. two time                              D. the second time

8) We should remember __ people are still very poor.

      A. millions of      B. million of       C. millions           D. million

9) Mary is           girl in her class.

       A. the second shortest                   B. a second shortest

       C. second shortest                      D. two shortest

10) Mr. White married Lucy____.

      A. in his thirties                       B. in his thirty

      C. in the thirties                       D. in the thirty

11) Professor Lee visits China almost __.

      A. twice a year                          B. a twice year

C. a year twice                          D. a year two times

12) We met ___ schoolmate of yours in USA.

    A. any one         B. a certain         C. a some             D. certain

13) Look, ___ are shouting at him!

      A. hundred people                      B. hundreds of people

      C. hundred of people                    D. hundreds people

14) As you know there are ____ in the world.

       A. thousand news reporters         B. thousands of news reporters

       C. thousand of news reporters       D. thousands news reporters

15) All of us think __ is quite interesting.

     A. the fortieth part                    B. the part fortieth

     C. forty part                         D. part fourty

16) Light travels at about __.

     A. 300,000 kilometres a second

     B. a second 300,000 kilometres

     C. every second 300,000 kilometres

     D. 300,000 kilometre every second

IV．完成下列句子。

1) Tom left home __ (20年前 ).

2) You've been watching TV for __ (半小时).

3) We went to the Palace Museum by __ (52路公共汽车).

4) Peter was born in Paris on __ (1975 年3 月4 日).

5) To tell you the truth, we've been there __ (仅仅一次).

6) It took __ (两万多) workers __ (14年) to finish the building.

7) He bought       (6片面包、一盘鱼、一杯牛奶和两杯茶).

8) That box is about __ (3米长、2米宽).

9) There is a big stone ___ (前方大约40米处).

10) It's       (9点1刻 ).

1l) He studies at          (第35中学 ).

12) __ (三分之一的医生) in this hospital are old doctors.

13) It took us___(3刻钟) to get there.

14) __ (第100位) student is the tallest.

15) Now let's turn to _______ (43页 ).