88.( 　) I bet Mrs Black will come to help us with the celebration if she _____ too busy tomorrow. (2010吉林通化市)

　　　　 A. is　　　 B. will be　　　 C. won’t be　　　 D. isn’t

87.(　 ) ---- Where are the Greens, may I ask?

　　　　 ---- Well they _____ to England. They have been there for nearly a week now.

　(2010吉林通化市)

　　　　　 A. have been　　 B. are going to　　 C. have gone　 D. will go

86.(　 ) Students are _____ to speak loudly in the reading room. (2010吉林通化市)

　　　　 A. told　　 B. supposed　　 C. not supposed　　 D. allowed

85.(　 ) ---- Can you give me some information about Paries?

　　　　 ---- Sorry, I ______ to Paris, So I know nothing about it. (2010湖北十堰市)

　　　　　 A. don’t travel　　 B. won’t travel　　 C. haven’t traveled　 D. hadn’t traveled

84.(　 ) ----What a clean and bright classroom, isn’t it?

　　　　 ---- Yes, it’s always clean and bright because it ______ every day. (2010湖北襄樊市)

　　　　　 A. cleans　　　 B. cleaned　　　 C. is cleaned　　 D. was cleaned

83.(　 ) ---- I went to see you yesterday evening. But you weren’t in. where were you then?

　　　　 --- I _______ a walk by the lake with my husband. (2010湖北襄樊市)

　　　　　 A. was having　　 B. am having　　 C. have had　　 D. have

82.(　 ) ---- I _______ the Great Wall next week.

　　　　 ---- Have a good trip. (2010湖北襄樊市)

　　　　　 A. visit　　 B. visited　　　 C. am visiting　　　 D. have visited

81.(　 ) ---- How nice your bike is! How long ______ you ____ it?

　　　　 ---- For two weeks. (2010黑龙江绥化市)

　　　　 A. have , bought　　　　 B. have,　 had　　 C. did,　 buy

80.(　 ) Teenagers ____ to follow the traffic rules. (2010黑龙江绥化市)

　　　 A. should be taught　　　 B. should teach　　　 C. can be allowed

79.(　 ) ---- I called you this morning, but nobody answered.

　　　 ---- I _______ in my garden at that time. (2010黑龙江绥化市)

　　　　　 A. ran　　　　 B. was running　　　　 C. are running