35.　 _______ all my letters, I had a drink and went out for a walk.

A. Finished 　　　　　　　　　 B. Having finished C. Finishing 　　　　　　　　 D. To finish

34.　 Bob’s leg got hurt when _______ up Huangshan.

A. climbing 　　　　　　　　　 B. his climbing 　　　　　　 C. climbed 　　　　　　　　　 D. he climbed

33.　 Hundreds of people had to be _______ because the stadium was so full that couldn’t even admit one drop in.

A. looked into 　　　　　　　 B. picked up 　　　　　　　　 C. turned away 　　　　　　 D. sent for

32.　 It was over a decade _______ they paid off all their debt. You can imagine what a hard life they had.

A. before 　　　　　　　　　　　　　　 B. until 　　　　　　　　　　　 C. after 　　　　　　　　　　　 D. while

31.　 I’ll never understand _______ it came about that you were late three times a week.

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

30.　 Electricity is cut off in the earthquake. Villagers have to make some candles _______ light.

A. giving 　　　　　　　　　　　 B. given 　　　　　　　　　　　 C. give 　　　　　　　　　　　 D. to give

29.　 - I’m sorry to have caused you so much trouble.

-_______.

A. My pleasure 　　　　　　 B. That’s all right 　　　　 C. Nothing at all　　　　　　 D. You’re welcome

28.　 Latest researchers show children _______ with high levels of air pollution during their first year of life run a great risk of developing certain disease.

A. to be associated 　　　　　　　　　　　　　　　　　　　　　 B. being associated

C. having been associated 　　　　　　　　　　　　　　　　 D. associated

27.　 It was too dark and I couldn’t _______ the words written on the wall.

A. make out 　　　　　　　　 B. give up 　　　　　　　　　 C. talk over 　　　　　　　　 D. look around