you

If something awful happens to you, _________ you can write about it.

What can I do for you?          .

Are you worried____ your son who is at home alone?

----What’s wrong with you?    ----_____________________.

You are never       old to learn (活到老学到老)

Don’t forget____ the door before you leave

You have already works for _____ hour . You’d better have ____ rest

Thank you for making me feel important and ______ me that I could make a difference

You could my second-hand computer. That ______ you money.

Basically, you could hardly do anything with this _______ computer.