You should ____________ your hands if you have any problems.
There are so many kinds of Mp4 in the shop. We can’t decide .
--- Do you know when he tomorrow?--- Don’t worry. I think as soon as he , he will give you a call.
--- Jim took one-hour ride just now. What a short time he spent finishing such a long way!--- He is _____ experienced rider.
- We are going on a trip to Shanghai next week. -_______.
The little girl often has nothing for breakfast, ________she?-_______. Because she often gets up late and is afraid of being late for school.