35. It’s high time the government _________ measures to help the graduates.

A. takes　 　B. took　　 C. will take　　 D. has taken

34. Some parts of the city due to less-developed economy is _______ populated.

A. few　 B. little　 C. seldom　 D. hardly

33. Whoever wants to go hiking this weekend, raise your hands, _______?

A. do you 　　B. don’t you　　 C. will you　　 D. will they

32. _____ there is much unemployment in the city, people with special skills are still in great demand.

A. As　　　 B. While　　 C. when　　　 D. if

31. You really ______ be too careful, for it’s a challenging job.

A. needn’t　　 B. cannot　　 C. should　　 D. must