32、It is reported that many lakes and rivers are ___ now and we should think of any useful way to stop it.

A. polluted            B. being polluted    C. polluting         D. to polluted

31、

Standing too close to watch TV ___ your eyesight.

A. affects                     B. effect                C. affect                D. effects

30、___ we have a test.

A. Every a few days                            B. Each few days

C. Each a few days                             D. Every few days

29、___ is known to us all, he is an excellent student in our class.

A. Who                 B. That                  C. Which        D. As

28、I walked in our garden, ____ some children were playing happily.

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

27、Mary never does any reading in the evening,____.

A. so does John  B. John does so  C. John doesn’t too   D. nor does John

26、It’s always difficult to stay in a foreign country,____ when you don't have money on you.

A. really      B. especially      C. naturally      D. generally

25、Don’t____ his advice. I think what he suggests is not worth____.

A. take; to do    B. receive; doing  C. follow; doing   D. allow; to be done

24、I was given three books on cooking, the first____ I really enjoyed.

A. of that      B. of which      C. of whom     D. from which

23、____ he was asked again and again, he didn’t tell me the truth.

A. Though     B. Because      C. If         D. when