24. My English teacher’s humor was ____ make every student burst into laughter.

A. so as to　　　　　　 B. such as to

C. such that　　　　　 D. so that

23.Susan wants to be independent of her parents. She tried 　　alone，but she didn't like it and moved back home.

A. living　　　 B. to live　　　　　 C. to be living　　 D. having lived　

22.　 　the project as planned，we'll have to work two more hours a day.

A. Completing　　 B. Complete　　　　 C. Completed　　　 D. To complete　

21.The trees　 　　in the storm have been moved off the road.

A. being　 blown down　　　　　　　　 B. blown down

C. blowing down　　　　　　　　　　　　 　D. to blow down　　　　　　　　　

20.____________the website of the Fire Department in your city，and you will learn a lot about firefighting.

A. Having searched　 B. To search　 C. Searching　　 D. Search　　　　　　　　　

19.-- Can those 　　　　　　at the back of the classroom hear me?

-- No problem.

　　　 A. seat　　　　　　　　　 B. sit　　　　　　　　　　 C. seated　　　　　　　 D. sat

18.________in the queue for half an hour ,the old man suddenly realized he had left the cheque in the car.

A. Waiting　　 B. To wait　　 C. Having waited　　　 D.　 To have waited

17.It is one of the funniest things ______ on the Internet so far this year.

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

16.______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

15. To learn English well, we should find opportunities to hear English ______ as much as we can.

　 A. speak.　　　　　　 B. speaking　　　　 C. spoken　　　　　 D. to speak