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9。t + 主語。 We have to get there at eight tomorrow, don39。t he? 5)陳述部分有 have to +v. (had to + v.),疑問部分常用 don’t +主語 ( didn39。 He ought to know what to do, oughtn39。t / oughtn39。 I wish to have a word with you, may I? 3) 陳述部分用 no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含義的詞時,疑問部分用肯定含義。m as tall as your sister,aren39。t it Do some exercises! 1. I’m a student who have my own dreams, aren’t I? don’t think I’m a very industrious student, am I? made no answer when asked by the teacher, did he? have to finish the paper in two hours, don’t we? used to dinner downtown, didn’t they/ usedn’t they/usen’t they? must finish the work in such a short time, mustn’t I? must have finished his homework yesterday, didn’t he? 8. what a smell, isn’t it? has been left , has it? 10. Nobody knows about it, do they?/ does he? Do some exercises! ’t mention it again, will you? ’s see what the teacher says about this, shall we? me have a try, will you? is not unkind to his classmates, is he? 15. He has done very well in the last two years,and he is sure to pass the entrance exams for college, isn’t he? 1) 陳述部分的主語是 I’m ,疑問部分要用 aren39。t it isn39。t do t