83.He explains what that means to be a scientist.

82.Children like to drink cold boiling water.

81.Things seeing from a distance appear rather small.

80.They have married for a year.

79.Seldom I have seen such an accident.

78.She isn’t rich, nor she will ever be.

77.I was quite satisfied of what he said and I gave him a smile.

76.Only then he know he was wrong.

75.There is no doubt whether he will come tomorrow.

74.The earthquake had been _____________(预报) several months before.

五 单句改错