35. 人类需要食物,水,及空气生存。

　 Humans need _____________________________________.

34.我原以为你喜欢火星。

　 I______________________________________________．

33.(　 ) --- ________are you going abroad for?

　　　 --- For further study.

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

32.(　 ) The sign　　　　 , “Keep off the grass” .

A. says　　 B. speaks　　　 C. writes　　　　 D. tells

31.(　 ) ________useful advice it is!

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

30.(　 ) 一Hi，Mary．_______?

-Not so well．I can’t keep up with the other students．

A．How long have you studied chemistry　

B．Who is teaching you chemistry

C．How is your chemistry study going　　 　

　D．Where are you 1earning chemistry

29.(　 ) 　_______people we help, 　________we feel.

　　 　　A. Many, the more happily　　　　　　 　B. The more, the happier

　　 　　C. All, the happiest　　　　　　　　　　 D. Most, the most happy

28.(　 ) –Dad, _____ I take your camera? ---Yes, you can.

A .must　 B. could　 C. might　 D. need

27.(　 ) I don’t know when he _____ tomorrow. I think if he _____, I’ll go to see him.

A. comes, comes　　　　　 B. will come, comes

　　　　 C. will come,　 will come　　 D. comes,　 will come.

25.(　 ) _____ of the students will take part in the sports meeting.

A. Three five　 B. Three fives　 C. Thirds fifths　　 D. Three fifths

(　 ).26. A large number of students _____ playing football on the playground.

A. is　　 B. to be　 C. have　 D. are