四、单项填空（共10分，每小题1分）

从下面各题所给的A、B、C、D四个选项中，选择可以填入空白处的最佳选项。

21. ― Does Miss White like sports?     

― Yes, __________ favorite sport is tennis.

A. your           B. our           C. his           D. her

22.  Gary uses the Internet ________ home every day.  

     A. at             B.  in          C. on         D. to

23.  ―Where’s Li Hua?

―Look! He _______ tennis on the playground.             

A. plays               B. played                     C. is playing              D. was playing

24.  ― Must I take an umbrella?

        ― No, you ______. Umbrellas are offered if necessary.

A. mustn’t             B. needn’t          C. shouldn’t              D. can’t     

25.  ― What will you do this weekend, John?

― We _______ mountains.

 A. climb        B. will climb        C. climbed      D. have climbed

26. ― Would you like to go to the People’s Park with me on May Day?

― I’d love to,  I’m afraid I have no time.

A. so            B. or            C. and           D. but    

27. ―______ are your family going this summer holiday?

―To Dalian. We’ll stay there for a week.

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

28.I ______ Kenny since she went to England to study.

   A. didn’t hear from      B. don’t hear from   

C. won’t hear from      D. haven’t heard from

29. Washing machines _________ by millions of families today.  

   A. used          B. are used          C. were used                     D. use

30.― Your T-shirt is so cool. Could you tell me ________________ ?  

   ― I bought it at the department store near my home.

 A. where you buy it                             B. where do you buy it     

 C. where you bought it                    D. where did you buy it