15.--What do you think made him so excited?

--_____in the English competition.

A. Winning the first prize　 　　　　　　　　　　　　　　　　　 B. Won the first prize　

C. He won the first prize　 　　　　　　　　　　　　　　　　　　 D. Because he won the first prize

14.　If you don’t tell him the true story, _______________.

A. nor do I 　　　　　　　　 B. I do neither　 　　　　　　　　 C. nor will I 　　　　　　　　　 D. I will nor

13. It was too noisy outside. Not until _______ at the top of my voice _______ his head.

A. I shouted; had he turned 　　　　　　　　　　　　　　　　　 B. did I shout; did he turn

C. had I shouted; he turned 　　　　　　　　　　　　　　　　　 D. I shouted; did he turn

12.--Tomorrow is a holiday. Why are you doing your homework now?

--I am doing these exercises so that I won’t have 　　　tomorrow.

A. to 　　　　　　　　　　　　　 B. it　 　　　　　　　　　　　　 C. them　　　　　　　　　　 D. for

11.--How was the televised debate last night?

--Super! Rarely ______ so much media attention.

A. a debate attracted 　　　　　　　　　　　　　　 B. did a debate attract

C. a debate did attract　　　　　　　　　　　　　　 D. attracted a debate

10. The witness suggested that the cheat _________ in prison.

A. referred to be put　　　　　　　　　　　　　　　 B. refer to be put

C. referred to put　 　　　　　　　　　　　　　　　　 D. was referred to put

9.--What do you think makes the painter so well received?　

　--______, I think.

A. Because of his unique style　　　　　　　　 B. As a result of his unique style　

C. His unique style 　　　　　　　　　　　　　　　 D. Because he invented his unique style

8. There　____　. A. come　they 　　　　　　　 　　 B. they　come C.　they　are　come 　　　　 　　 D. they　will　come　

6. Only after I had known him for some time to appreciate his real worth.

A. do I begin　　　　　　　　　　　　　　　　　　　　 　　　　 B. did I begin

C. I began　　　　　　　　　　　　　　　　　　 　　　　　　　　 D. had I begun

7.So quickly ____ popular that some people who think his style is vulgar(庸俗的)are worried.

A. has Xiao Shengyang become　　 　　　　　　　　　　　 B. Xiao Shenyang has become

C. had Xiao Shengyang become　 　　　　　　　　　　　 D. Xiao Shenyang became

5. Is it the burning of more fossil fuels ______ is resulting in this increase in carbon dioxide ?

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