30. A team from the World Health Organization is already in Burma to _____ how to stop polio(骨髓灰质炎) spreading again there.

　　　 A. figure out　　　　　　　　　　 B. work out 　　　　　　　 C. make out 　　　　　　　 D. give out

29. In societies where social roles are determined, boys usually copy the behavior of their fathers, and girls _____ of their mothers.

　　　 A. that　 　　　　　　　　　 B. those　 　 　　　　　　 C. one　 　　　　　　 　　　 D. the ones

28. _____ that climate change poses a growing danger to our planet, all the nations have committed themselves to pursuing a clean energy economy.

A. Being convinced　 B. Convincing 　 　　　 C. Convinced 　　 　　　 D. Having convinced

27. Though she said she was not lonely, she wanted to find a friend _______ her happiness and sorrow.

A. with whom to share　　　　　　　 　　　　　　　　　 B. who share　　

C. to share with　　　　　　　　　 　　　　　　　　　　　　 D. who to share

26. --- You hate Lee, don’t you?

--- ______. I just think he is a bit annoying, that’s all.

A. Not me　　　　　　　　　 B. Not exactly 　　　　　 C. Who knows　　　　　 D. You bet

25. It takes　　　　 money to help those in need; it also takes love.

A. more than　　　　　　　　　　 B. other than　　　　　　　　　　 C. rather than　　　　　　 D. less than

24. The government has promised to do _____ lies in its power to ease the pressure of affordable housing for average-income household.

　 A. what　　　 　　　　　 B. that　　　　 　　　 C. which　　　 　　　 D. something

23. All the citizens here strongly insist those found ____ “harmful” advertisements in the streets _____ punished strictly.

A. putting up; will be　　　 　　　　　　　　　　　 B. to put up; should be　　　

C. being put up; shall　 　　　　　　　　　　　　　　　 D. putting up; be

22. --- She joined a football team last fall and was recently made captain.

---Never ____ she’d ever have that much energy.

A. I had thought 　　　 　　　　　　　　　　　　　　　　　 B. I would have thought　

C. could I have thought　　 　　　　　　　　　　　 D. will I have thought