---Would you come to my birthday party tomorrow evening?---I’m afraid I ______. I have to look after my sister.

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

–Why don’t you stay at the Baotuquan Hotel?  --You      ! Do you know how expensive that place is?       

– Could I use your mobile phone? I have to call my mom for the coming class meeting. --Yes, of course you _____________.

We'd better wait     more minutes. I think Jeff will come soon,