28．As far as I'm concerned，his writing style is precise and polished (polish)．

29．Believe it or not，I did not tell her the disturbing (disturb) news.

30．The company has sixty trucks for conveying (convey) vegetables to the whole sale market.

31．I'll treat you to a film if you help me this time.

32．These days we rely heavily on computers to organize our work.

33．Accompanied (accompany) by his dog，the old man walked to the park.

34．To my surprise，the girl is keen on playing (play) football very much.

35．It was what he did rather than what he said that annoyed me.

36．There was a time when many boys dreamed of becoming (become) pilots.

37．Trapped(trap) in the fire，the young man felt very hopeless.

38．She got a scholarship to Cambridge but dropped out a year later.

39．The headmaster is trying to find a way to make the rules accessible(access)．

40．To my excitement，my son's oral English has been improving steadily (steady)．

Ⅳ.单句改错(每小题仅有1处错误)

41．Our trained leaders will accompany with you and tell you everything you need to know.

42．They hope for the best，but make for the worst.

43．Many species of animals are in danger of dying .

44．When Sharon saw her favourite singer in person，it gave her ∧abig thrill.

45．There is no doubt that this is also a challenge to us， there?

46．To be honest，the music's just .

47．The young teacher is popular his students.

48．If your brother can do it， can I.

49．There the bell and class is over.

50．The gym is accessible all the disabled athletes.

51. speaking，I didn't like the film at all.

52．When the road，you must be careful.

53．I could have lent her my hand，but I too busy.