79. He ____________ the idea of going outing, as it looked like rain.

78. He is dead; I can’t ________ him ________. So just calm down.

77. The plane for Shanghai ___________ at 8:00. Don’t be late.

76. I always _____________ in math, but I have some difficulty with English.

75. ---What shall I wear at the party?

　 ---It is not ___________. You can wear anything you like.

74. It is said that President Bush is ________________(访问) China next month.

73. My father is going to Guangzhou, _______ an important meeting will be held.

72. The teacher, __________ the parents had discussed the son’s future, advised the boy to take up computer studies.

71. We must know the __________ of other countries, so that they will not think us ill-mannered.

70. It is good __________ to receive a present with both of your hands.