32.Great changes have taken place in my hometown since the 1980s.Still ()changes will take place in the future.

42.A library with five thousand books ()to the nation as a gift.

41.Someone is ringing the doorbell.Go and see().

40.He wrote a letter to me ()that his trip to Japan had been put off because of
the bad weather

39.Lessons ()easily were soon forgotten.

38.In order not to be disturbed， I spent three hours ()in my study.

37.We are looking forward ()a trip to your country.

36.It’s no use()your chickens before they are hatched.

35.People who won’t work should be made ().

34.The teacher said that the earth ()around the sun.

33.Ever since the family moved to the suburbs last year， they ()better health.