104.She tried to explain this program byof sign language.

41.A modern city has been set up in was a wasteland ten years ago.

40.Some children want to challenge themselves by learning a language different fromtheir parentsspeak at home.

39.We can＇t figure outquite a number of insects, birds, and animals are dying out.

38.Tomorrow is Torn＇ s birthday. Have you got any ideathe party is to be held?

37.is no reason for discharging him.

36.The question he asked wasthe electrical equipment should be stored.

35.Professor Lee＇s book will show you can be used in other contexts.

34.I asked hershe had been to England.

33.The most important is notyou do, but you do it.

32.Since five courses are provided, you are free to chooseone that suits you best.