Chinese doctors _____________ it is important to sleep eight hours a night.A get B need C believe D stay
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.
- -I’m going to have a trip to Window of the World. ---_________.
--Have you returned the book to the library _______? --Yes, I have ____ returned it.