Here are some apples. You _________ take any one if you like.

_____ you pass me the plate on the table?

— Mum, would you please buy me an MP5 player? — If you can help do some housework the whole vacation，you _______ have one as a reward. 

In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs,...

——What ___ I wear for the party this evening, darling?——It's a formal dinner．