精选优质文档-倾情为你奉上英语短语动词归纳及练习(三)24. set about 开始(着手)做某事 set back (把表)往回拨 set an example树立榜样 set down 放下,写下,记下 set fire to 放火烧着 set off 动身 set out 动身,出发,着手,开始(163)Lei Feng _ for us to learn from.(164)Its impossible to _ the clock of history.(165)They asked her to _ the facts just as she remembered them.(166)If we want to get there before dark, wed better _ early.(167)That evening he _ writing the report.(168)I still remembered the day