87. People who are watching football games sometimes 　　　　　　. They might fight with

　 each other.

86. When the doctors learned about the accident, they _____________to the spot.

85. This book is very popular with the students ___________.

84. The policemen arrived just 　　　　　　to save the boy.

83. One of my classmates was very glad to 　　　　　　Bill Clinton.

82. Children prefers snow to　 　　　　.　　　　　　　　 　　(rain)

B. 用所给词组的正确形式填空.每个词组只能用一次.

at the moment　 for a moment　 in time　 on time　 hurry up　 hurry over

make mistakes　 make problems　 hear from　 hear of　

81. He did as the teacher 　　　　　　him.　　　　　　　　 (tell)

80. It’s so comfortable 　　　　on the green grass.　　　　　 (lie)

79. Take good care of Polly. She must　 　　　　　　　to every day.　 (speak)

78. Though we are trying our best, there are _______ pandas than before.　 (few)