1 . To return to the problem of water pollution, I’d like you to look at a study ________ in 2012.

A．conducted

B．conducting

C．being conducted

D．was conducted

2 . The report examines teaching methods e_________(使用) in the classroom. (根据中英文提示单词拼写)

3 . The researcher produced a report _____(base) on the survey, but it didn’t include any useful suggestions. (所给词的适当形式填空)

4 . The trip s________ (安排；预定) to start on December 21 has been put off due to the storm. (根据中英文提示填空)

5 . Do you have any difficulty in understanding ________ (speak) English. （所给词的适当形式填空）

6 . With ________ leaves ________ in the earth every year, the soil becomes richer and richer.

A．falling; burying	B．fallen; buried
C．fallen; burying	D．falling; buried

7 . 到目前为止，我已经读了六本J.K.Rowling写的小说。
______________________________________________________________

8 . The new museum ________(schedule)to be completed at the end of this year is under construction. (所给词的适当形式填空)

9 . The money a________ (分配) to libraries for buying books is from voluntary donations. (根据中英文提示填空)

10 . Where do the persons come from s________(调查) by our company?