I'm sure my keys are in the house .If we just keep looking,they're sure to ____!
答案：turn up
I'm sorry,but you just missed john,He ____ for the airport about an hour ago.
答案：set off
I____ the violin when I was seven ,but I haven't played recently,so I forgot a lot.
答案：took up
我们老师讲了,真幸运我与你同为人教版英语必修3用户……
