31.－The virus is spreading very quickly.

－Yes, unprotected sex is the most common way ______ the virus is spread, _____ 75 percent of adult infection.

　 A. 不填; accounting for　　　　　　　　　　　　　　　　　　　　　　 B. which; taking up

　 C. that; accounts for　　　　　　　　　　　　　　　　　　　　　　　　　 D. 不填; takes up

30.－It’s years since I saw you last. I _____ you at all.

　 －I wouldn’t have either, if someone _____ you by the name.

　 A. didn’t recognize; hadn’t called　　　　　　　　　　　　　 B. didn’t recognize; doesn’t call

　 C. haven’t recognized; didn’t call　　　　　　　　　　　　　 D. hadn’t recognized; hasn’t called

29.－What made eleven-year-old Ajani that sad?

　 －_____ .

　A. His parents died of the same year　　　　　　　　　　 B. His parents’ dying of the same disease

　 C. His being able to cure his parents　　　　　　　　　　 D. Not his being able to treat his parents

28. If these things develop, jobs will be created for people, allowing them to help themselves _____ depending on others.

　 A. on top of　　　　　　　　　　 C. instead of　　　　　　　　　　　 C. in terms of　　　　　　　　　　 D. apart from

27.－I went home on foot yesterday because there was something wrong with my car.

　－You _____ mine. I _____ it.

A. must have borrowed; wasn't using　　　　 　　　　 B. may have borrowed; wasn't using

C. should have borrowed; hadn't used　　　 D. could have borrowed; wasn't using

26. -Life is full of opportunities for you.

-That’s right. _____ .

A. It’s my cup of tea. 　　　　　　　　　　　　　　　　　　　　　　　 B. The world is my oyster.

C. I have butterflies in my stomach. 　　　　　　　　　 D. It will cost an arm and a leg.

25. During the Second World War, the Roma lived in _____ as they were killed in large numbers.

　 A. excitement　　　　　　　　 B. comfort　　　　　　　　　　　　　 C. terror　　　　　　　　　　　　　　　 D. regret

24. In the amusement parks, all the people love their jobs, _____ might be not popular but are quite interesting regardless.

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

23. As we all know, copyright _____ novels, films, music, artwork and architectural designs.

　 A. polishes up　　　　　　　　 B. lies in 　　　　　　　　　 C. show off　 　　　　　　　　　 D. applies to

22. Poverty is still killing people. _____, these small victories are a good start towards a better future.

　 A. Furthermore　　　　　　 B. Therefore　 　　　　　　　　 C. However　　　　　　　　　　　　 D. Unnecessarily