66.Mary like surfing the Internet. She often spends hours online.

64.Not only the nurses want a pay increase, but they wanted reduced hours.

63.It was because of his misjudgmentthe company got involved in financial difficulties.

62.At no time in the whole building.

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.