69.Toni must have visited the Great Wall, ?

61.1 don＇t suppose anyone will volunteer to do this thing, ?

60.She said she would go and shego.

59.You＇d better send for a doctor for your mother, you?

58.Wasthat I saw last night at the concert?

57.What a lovely day, ?

56.it is to have a cold drink on a hot day!

55.bad news it is! We must try our best to help them out of the difficulty.

54.All these dictionaries are a great help to you, ?

53.I don＇t think she has heard of him before, ?

52.Few people know him, ?