There are many ways for us to reduce (减少) waste. For　 36 , we can reuse paper and plastic bags. We can also recycle newspapers, glass, and cans (易拉罐) to make new things. Here are some useful ways to 　37　 　waste.

Write on 　38　 　sides of paper

Many people write on only one side of their paper. Why not stop wasting the other side? Some students only use half the pages of their 　39 　before getting new ones. Try to use up all the paper. People often give cards on birthdays or festivals. How about trying to 　40　 　e-cards instead?

Don’t throw away your old batteries.

Maybe you do not know that old batteries make the earth 　41 　. This is because they have poisonous parts in them. So, don’t throw away batteries. 　42　 　them together. Try to use rechargeable (充电的) batteries for your games and CD players.

Give off all your unwanted clothes

There are many poor families in China. You may ask your mother to 　43　 　your unwanted clothes. Then you can pass them on to those poor children. You will feel　 44　 that you are helping someone else. Also, you can understand 　45 your friends or relatives (亲戚) want them before throwing them away.

35. I wonder ______ it is worth _______.

A. if, reading 　　 B. that, reading　 C. that, to read　 D. whether, to read

34. There is ______ with the robot.　 Why not send it to the robot shop?

33.Five days ______ not a long time for a man to visit Shanghai.

A. are　　　　 B. were　　　　　 C. will be　　 　　D. is

32.-Would you like to come to my party tomorrow?

-- _______. But I’m sorry I have to stay at home. My mother is ill.

A. Yes, I would.　　　 B. I’m sorry　　　 C.　 I’d love to.　　　　 D. Thank you.

31.Look! _______ the kites in the sky are!

A. What a beautiful　 B. What beautiful　 C. How a beautiful　 D. How beautiful

30.Tom misses his father very much because his father ________ Japan for two years.

A. has gone to　 B. has been to　 C. has been in　 D. went to

29. --- Could you tell me ________________________?　　 --- Sure.