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anyone in the room at that time, ________? (02 上海春季 ) (C) A. was there B. wasn’t there C. didn’t he D. did he 7. Bill’s aim is to inform the viewers that cigarette advertising on TV is illegal, _______? ( 04 上海) (A) A. isn’t it B. is it C. isn’t be D. is he 8. There is no light in the dormitory. They must have gone to the lecture, _______? ( 04 上海春季)( D) A. didn39。t they B. don39。 t they C. mustn39。t they D. haven39。 t they 9. There was a loud scream from the backstage immediately after the concert ended, ______ ? ( 05 上海卷) (A) A. wasn’t there B. was there C. didn’t it D. did it 10. He never said that he was good at mathematics, ________ ? ( 05 北京春季)( C) A. was he B. wasn’t he C. did he D. didn’t he