19.____________,the 21-year-old girl won three Olympic medals in track events.

　A.To believe or not 　　 B.Believing it or not 　　 C.Believe it or not 　　　 D.Whether believe or not

18.My sister __________ the league last month and she has decided to ___________ the activities to help the aged in town next week.

　A.joined;join in 　　　　 B.joined in;join 　　　　　 C.joined;join 　　　　 D.joined in;join in

17.He said that his bike ___________ stolen and he ____________ have to telephone the police.

　A.was;would 　　　　　　 B.has;will 　　　　　　　　　 C.has been;will 　　 D.had been;would

16.---It’s late.I must leave now.

　 ---OK.___________.

　A.Thank you. 　　　　　　 B.Don’t hurry 　　　　　　 C.I’m sorry for it D.Take care

15.---Can you understand ____________?

　 ---No,I still have trouble with the first sentence.

　A.anything 　　　　　　　　 B.something 　　　　　　　　 C.everything 　　　　 D.nothing

14.____________ and happy,Tony stood up and accepted the prize.(2006.全国卷I)

　A.Surprising 　　　　　　 B.Surprised 　　　　　　　　 C.Being surprised D.To be surprising

13.The bus ran into the huge stone ___________ the driver could stop it.

　A.after 　　　　　　　　　　　 B.before 　　　　　　　　　　　　　　 C.since 　　　　　　　　 D.until

12.Would you give me some ____________ on how to prepare the exam?

　A.feeling 　　　　　　　　　 B.habit 　　　　　　　　　　　 C.thought 　　　　　　 D.advice

11.---I think you should phone Jenny and say sorry to her.

　 ---___________.It was her fault.

　A.No way 　　　　　　　　 B.Not possible 　　　　　　 C.No chance 　　　　 D.Not at all

10.---Do you think it’s going to rain over the weekend?

　 ---____________.

　A.I don’t believe　 　　　 B.I don’t believe it 　　　 C.I believe not so D.I believe not