31.---How often do you write to your uncle?

---____.

1. Once a month　 B. One month　 C .In a month　 D. For a month

30.--- Must I stay at home and take care of her?

　　 --- No, you ____.

1. mustn’t　 B. won’t　 C. can’t　 D. needn’t

29.Your football is under the desk. Where’s ____?

　 A. her　 B. you　 C. us　 D. ours

28.Class 2 are going for a picnic tomorrow. They made ____ at 6 o’clock to meet at the school gate.

　 A. it　 B. that　 C. them　 D./

27.---How much does your new bike cost?

---It’s six hundred yuan. The price is a little _____.

1. expensive　 B. dear　 C. tall　 D. high

26.---Hurry up, please!

---It’s quite early, we ____ worry about the time.

1. don’t need　 B. needn’t　 C. needn’t to　 D. need to

25.My mother taught me ____ to cook this summer holiday.

　 A. what　 B. whether　 C. which　 D. how

24.---How do you make a living?

　 ---_____ writing.

A. To　 B. Of　 C. At　 D. By

22.The game ____ I played just now is very interesting! Will you have a try?

　 A. what　 B. where　 C. when　 D./

　 you think of anything ____ is exciting during your trip?

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

21.____ the weather gets colder and colder, ____ I won’t give up jogging.

　 A. Although, but　 B .Though, but　 C. Even, /　 D. Though, /