Don’t stimulate the incision when you have a swimming.

If you don’t like to swim, you _____as well stay a

When talking to people within your company （)don’t speak your language, you may have to use English.

I dont think you have got over the serious illness after a rest, ______？A．do youB．don"t yo

－－ I’ll be free this Sunday. －－ _____ a swim？ A. Why don’t you go to

－－－Have you paid ？ What’s my share of the bill？ －－－____. It wasn’t very much.A．Don’t worry about it.

When you are finished with the electric iron, don’t forget_____（关掉它). （turn)