Never mind/Not at all/Of course not/Certainly not . (從不介意/一點(diǎn)也不介意/當(dāng)然不會(huì)了)

　　回答：介意(Yes+……)

　　I'm sorry but I do./Sorry, you'd better not./ I'm afraid you can't。

　　-Would you mind my opening the door?

　　- No,of course not。

　　69. Would you please (not) do sth 你可不可以做(不做)……?

　　Would you please open the door? / Would you please not close the windows?

　　70.常用固定短語(yǔ)

　　finish doing sth 完成某事

　　She finished cleaning the room。

　　practise doing sth 練習(xí)做某事

　　You'd better practising reading and speaking English every day。

　　be good at doing sth 擅長(zhǎng)做某事

　　I am good at playing basketball。

　　go on doing sth 繼續(xù)做某事，指前后做的是同一件事

　　The students went on talking and laughing all the way。

　　Go on doing the other exercise after you have finished this one。

　　be busy doing sth 忙于做某事

　　I am busy in cleaning my room。

　　see/hear/watch sb doing sth 聽(tīng)/看/觀察到某人正在做某事

　　I hear him singing。

　　be afraid of doing sth 擔(dān)心(害怕)會(huì)發(fā)生某事

　　My little sister is afraid of staying at home alone。

　　be interested in doing sth 對(duì)做某事的興趣

　　I'm interested in playing games。