35. If we ___ the other road ,we might have arrived here in time for the meeting.　

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

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

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

33. _______ in my life impressed me so deeply as my first visit to the Palace Museum.

A. Anything　　　 　　B. Nothing　　　 　　　　C. Everything　　　　 D. Something

32. We _______ on this project for four hours. Let’s have a rest.

A. are working　　 　B. have been working　　　 　C. worked 　　　　D. had worked

31. What the doctor really doubt is_____my mother will revover from the serious disease soon.

　 A. when　 　　　　　　　B. how 　　　　　　　　C. whether 　　　　　　　D.why