30. A repott asys huodreds thousomds trees _______in the Auason(亚马孙河）rainforeat last year.

  A.was cut down     B.have been cut down   

  C.were cut down    D.has been cut down

29. The little boy______his seat to the old lsdy on the crowded bus.

  A.come down    B.come in    C.came over    D.came out

28.The little boy _______as soon as it was dark.

  A.offered      B.brought     C.lent    D.took

27. Once upon a time we Chinese msde the tirst kite. People used kites to send _______to other places,because they didn't

have telephones, computers,or even radios.

  A.languages     B.newspapers     C.measages   D.magasines

26.--Must we collect the waste paper and bottles now?

--_________.You can do it after class.

A. Yes,you must        B.No,you needn't

  C. Yes,you may         D,No,you mustn't

25. All of them can take this job .but I Want to know who is_______.

  A. the most careful   B.more careful    C.careful    D.very careful

24.--______did yousee a cat run from behind the door?

   --As soon sa I entered the room.

  A. What     B.When    C.Where    D.Why

23.Fei Junlong and Nie Haisheng said,"_____________We didn't see the Great Wall ,we felt excited when we passed over China."

  A. Because     B. If     C. Although    D. As

22. --What day is it today, Wednesdsy or Thursday?

   ---_______.It's Friday.

21.______Saturday morning, an earthquake killed 13 people ______Jiangxi Province.

  A. On;in   B.On;at      C. In;at    D.In;in