22. Studies show that people are more 　　　　to suffer from back problems if they always sit before computer screens for long hours.　　　　　　　　　　　　 　　　　　　　　　(A)

A. likely　　　　　 B. possible　　　　　 C. probable　　　　　 D. sure　　

21. I have to see the doctor because I 　　　　a lot lately.　　　　　　　　　　　　　　 (A)

　 A. have been coughing　　　　　　　　　 B. had coughed

　 C. coughed　　　　　　　　　　　　　　 D. cough

20. John thinks it won’t be long 　　　　he is ready for his new job.　　　　　　　　 (C)

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

19. His first book 　　　　next month is based on a true story.　　　　　　　　　　　　 (B)

　 A. published　　　　 B. to be published　　　 C. to　 publish　　　 D. being published

18.It never occurred to me _____ you could succeed in persuading him to change his mind.　 (D)

　 A.which　　 B.what　 C.that　 D. if

17.John opened the door . There _____ he had never seen before.　　 (D)

　 A.a girl did stand　　 B. a girl stood　 C.did a girl stand　 D. stood a girl

16._____ from the top of the tower ,the south foot of the mountain is a sea of trees .　　 (A )

　 A.Seen　　 B.Seeing　 C.Have seen　　 D. To see

15.If we ___ the other road ,we might have arrived here in time for the meeting.　 (B)

A.take　 B.had taken　 C.took　　 D. have taken

14. You look well . The air and the sea foods in Sanya must _____ you , I suppose.　　 (A )

A.agree with　 B.agree to　 C. agree on　　 D. agree about　　　

13. –What’s the noise ? It sounds as if it comes from upstairs.　

　 --______ .It must be the window-cleaner working , next door.　　　　　 (D)

A.I’m not sure　 B. I hope not　 C.I’d rather not　　 D. I don’t think so