35.(　　 ) . I don’t know________ the charity show tomorrow. Can you tell me?

　 A. when we start　　　　　　　 B. when did we start

　 C. when we will start　　　　　　 D. when will we start

34.(　　 ) Our teachers often tell us not 　　　　alone in the river in summer.

It's dangerous.

　　 A. swim　　　 B. swims　　　 C. swimming　　 　D. to swim

33.(　　 )-Is that your best friend Simon?

-No, it ______be him. He flew to Hong Kong yesterday.

A. mustn’t　 B. may not 　C. can’t 　D. needn’t

32.(　　 )- What a beautiful factory! I want to work in it. - Well, workers _________ very much here. 　 　 　 A. need　 　 　 B. are needing　 　 　 C. are needed　 　 　 　 　 D. will need

31.(　　 ) _____ they may not succeed, they will try their best.

A. Though　　　 B. When　 C. Because　　　 D. Unless

30.(　　 ) -Hello, may I speak to Mr Green?

-Sorry, my father 　　 on business for two weeks. He’ll return in three days.

A. left　　　　　　　　　 B. has left　　　 　　　　　　　 C. has gone　　　　　　　　　 D. has been away

29.(　　 ) Haibao 　　　　　is the mascot (吉祥物) of the 2010 Shanghai Expo shows the warm welcome to friends all over the world.

A. what　 B. who　　 C. whom　 　　 D. which

28.(　　 ) If I find his phone number, I_　　　　 _ yon.

　 A. tell　　　　　 B. told　　　　 C. will tell　　 D. have told

27.(　　 ) She always does her homework _____ than her brother.　

A. more careful　 　 B. careful　　　 C. more carefully　 D. carefully