21．After school I found Mother was in bed sick. _______ Mother was ill, I should do something for her.

       A．So                  B．Though          C．Since            D．If

20．When did the party begin?

       A．At three o'clock.         B．Before three o'clock.      C．After three o'clock.

19．What did Mrs. Green buy for the party?

       A．Some fruit, like apples, oranges and bananas.  

       B．Some food like cakes, bread and meat.

       C．Some drinks like tea, coffee and milk.

18．Mrs. Green was getting ready for the party. __ was helping her.

       A．Mary                   B．Mrs. White             C．Mary's father

17．Mary was going to be __ years old.

       A．eleven                 B．twelve                 C．thirteen

16．Who was going to give a party for Mary?

       A．Mr. Green.             B．Mary's friends.           C．Mrs. Green.

15．A．$ 1,000.                B．$ 900.                     C．$ 800

（四）录音中有一篇短文和五个问题，听短文和问题两遍，然后从每小题A、B、C中选出能回答每个问题的正确答案。

14．A．Five―day trips in spring.

       B．Five ?day trips in autumn.

     C．Ten―Day trips in summer.

13．A．An assistant.          B．A doctor.              C．A guide.

12．A．By ship.             B．By plane.              C．By car.