35. ____ in thought, he almost ran into the car in front of him.

　 A. Lost　　　 B. Having lost　　　 C. Losing　　　 D. To lost

34. Only in this way_____ to make improvement in the operating system.

　 A. you can hope　　　　　　 B. you did hope　

　 C. can you hope　　　　　　 D. did you hope

33. Though _________, climbing does much good to students’ health and character.

A. to be tiring　　　　　 B. tired　　　　　　　　　　　　 C. tiring　　　　　　　　　　　 D. to be tired

32. If you are _______ about the Pyramids in Egypt, just read the book written by Dr. Brown.

　　　 A. anxious　　　　　　　　 B. curious　　　　　　　　 C. serious　　　　　　　　　 D. puzzled

31. _Would you like tea or coffee?　

　 _ ____ . I really don’t mind.

　 A. Both　　　　 B. None　　　　 C. Neither　　 D. Either

30. ____ from what he said and did, Mr. White is a doctor.

A. Judge　 　　　 B. Judged　 　 　C. Being Judged　　　 D. Judging　　　

29.　 _____ leaves the room last ought to turn off the lights.

　 A. The person　　 B. The one　　　　 C. Whoever　　　 D. Anyone