24．I was breathless (breath) after a long run.

25．It is natural that children feel like watching (watch) cartoons when they are young.

26．He quickly became accustomed to eating (eat) the local food.

27．Who is it that this place belongs to?

28．What was it that made the man feel so ashamed (shame) that day?

29．The expert said that the effect that the Internet has on the boy was very strong.

30．It's no good eating (eat) some fast food.

31．They all said that he achieved his aim more by luck than by judgement (judge)．

32．John invited about 40 people to his wedding，most of whom are family members.

33．It is illegal (legal) to drive a car when you have drunk some wine.

34．The other team is more likely to win (win) the game this time.

35．He took a deep breath，desperately (desperate) trying to keep calm.

Ⅳ.单句改错(每小题仅有1处错误)

36．I really hope that you can live as happy ∧alife as I have.

37．It is time the children to get down to work now.

38．The mother was ashamed her son's bad behavior that night.

39．The player was ill and was unfit ∧toplay in the match on Saturday.

40. to the Internet，the boy did badly in his exams.

41．Do you think I should risk him a letter this evening?

42．Working hard can help us get difficult situations.

43．Only a few soldiers are still fighting for .

44. from his appearance，the man must come from the south.

45．I have never felt more in my life.

Ⅴ.单元语法--用it句型改写下列句子

46．To remember this rule is important.