I would appreciate _____________back this afternoon.[ ]

Mary _____ go to bed ______ her mother came back lastnight.

What will you do if it _____ rain tomorrow — I’m not sure.

You speak good English. Could you tell me________ You’d better communicatewith others in English as much as possible.

What do you think we can do for our aged parents？—You　　　　do anything except that you visit them as often as possible.