33.(上海卷) If there is a lot of work ___, I'm happy to just keep on until it is finished. A. to do　 　　　　　　　 B. to be doing　　　　　　　 C. done　　　　　　　　　　　　 D. doing

30.(上海卷)　 My　sister, an inexperienced rider, was found sitting on the bicycle ___ to balance it. A. having tried　　　 B. trying 　　　 C. to try　　　　　　　　 D. tried

29.(重庆卷) __ to reach them on the phone, we sent an email instead.

A. Fail　　　　　　　　　 B. Failed　

C. To fail　　　　　　　 　D. Having failed

4.(天津卷) _____ their hats into the air, the fans of the winning team let out loud shouts of victory.

　 A. To throw　　　 B. Thrown　　　 　C. Throwing　 　D. Being thrown

32.(北京卷) I feel greatly honored ____ into their society.

A. to welcome　　　　　 B. welcoming

C. to be welcomed 　　　D. welcomed

31.(北京卷) –Did the book give the information you needed?

　 –Yes. But _____ it, I had to read the entire book.

A. to find　 B. find　 C. to finding　 D. finding

24.(北京卷) ______ that she was going off to sleep, I asked if she’d like that little doll on her bed.

　 A. Seeing　 　　　　B. To see

　 C. See　　　　　　 D. Seen

13.(浙江卷) It is one of the funniest things ______ on the Internet so far this year.

A. finding　　 B. being found　　　 C. to find　　 　D. found

10.(浙江卷) ______that he was in great danger, Eric walked deeper into the forest.

A. Not realized　 B. Not to realize　 C. Not realizing 　D. Not to have realized

14.(四川卷) We had an anxious couple of weeks _____ for the results of the experiment.

　 A. wait　　　　　 B. to be waiting　　　 C. waited　　 　D. waiting