22．It is so cold that you can not go outside unless fully covered (cover) in thick clothes.

23．We oppose copying (copy) everything foreign.

24．The flood came about as a result of the heavy rain.

25．Most importantly (important)，we can share the information with you.

26．Those trapped (trap) in the burning building managed to escape.

27．How did it come about that the good friends shouted at each other?

28．As we all know，the growth (grow) of crops depends on sunlight.

29．Everyone should try to make a contribution (contribute) to our country.

30．John is hard­working. It is his constant effort that has made him succeed today.

31．Do you advocate adopting (adopt) a more flexible approach to the matter?

32．Lucy has a tendency (tend) to talk too much every day.

33．The government spokesperson made a statement (state) to the press.

34．Was it in the house where you were born that you experienced the earthquake?

35．There are (be) quantities of apples in the basket.

Ⅳ.单句改错(每小题仅有1处错误)

36．We are very lucky，for our friendship is developing.

37．There is no doubt English is very important.

38．It was the housewife invented the new equipment.

39．He glanced her to see if she agreed with him.

40．Work hard，or you will live a hard life as consequence.

41．He was fired because of his attitude towards his work.

42．He advocated the children for their good behavior.

43．The kind woman has made a contribution to the poor.

44．On whole，I like the new novel very much.

45．Exercise can make a big difference your state of health.

Ⅴ.单元语法--根据要求翻译句子