32. This is an illness that can result in total blindness if ________ untreated in time.

A. being left　　 　　 　　　 B. left　　　 　　　　 　　　 C. to be left　　　　 　　 D. leaving

31. －Do you know where Kate lives?

.-Yeah, in ________ house.

A. a wooden small beautiful　　　 　　　　　　 　　　 B. a wooden beautiful small

C. a beautiful wooden small　　　 　　　　　　 　　　 D. a beautiful small wooden

30. The sports meet, originally ________ be held last Friday, was finally delayed because of the bad weather.

A. due to　　　　 　　　　　 B. thanks to　　　 　　　 C. owing to　　　　 　　 D. according to

29. ________, the idea of having to work under a woman defeated him.

A. Wanting the job very much　　　　　　　 　　　　　　　 B. Although wanting the job badly

C. Though he wanted the job very much　　　 　　　　　　　 D. He wanted the job badly

28. I have been living in the United States for twenty years, but seldom ________ so lonely as now.

A. have I felt　　　 　　　 B. I had felt　　　 　　　　 C. I have felt　　　　 D. Had I felt

27. -Have you handed in your schoolwork yet?

.-Yes, I have. I guess it ________ now.

A. has graded　　 　　　　 B. is graded　　　 　　　　 C. is being graded　　 D. is grading

26. It was not until dark ________ he found ________ he thought was the correct way to solve the problem.

A. that; what　 　 　 　　　　 B. that; that　 　　　　　　　　 C. when; what　 　 　　　　 D. when; that

25. -Excuse me, but I want to use your computer to type a report.

,-You ________ have my computer if you don’t take care of it.

A. shan’t　　　 　　 　　　 B. might not　　 　　 　　　 C. needn’t　　 　　 　　　 D. shouldn’t

24. The police got to ________ was once an old school ________ the peasants used as a store.

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

23. Bird flu, a contagious disease of animals, is believed ________ by viruses that normally infect only birds and less commonly pigs, and rarely humans.

A. caused 　　　 　　　　　　　　　　 B. being caused 　　 　　　 C. to be caused 　　 　　　 D. to have caused