请求允许和应答（Asking for permission and responses）[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ . eWi%= /1Bm*/
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    1. May I...? Can/Could I...?[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ _G9#:+sw48yVu,FroG]

    2. Yes. /Certainly. Yes， please do. Of course (you may). That's OK. /All right.[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ &O*N%eSS?mbN+nJ}FroG]

    3. I'm sorry， but... You'd better not.[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ gZV]N~ z$ 9Lu14=FroG]