Are these your keys? Please call Alan495-6869.

Here is 800-word report in today’s newspaper. It’s about the National Day military parade. —It’swonderful show I have ever watched.

If I _______ what the teacher says, I’ll go and ask him for help.[ ]

He_____his computer last year. I _____ my computer for over ten years. It still works OK.

You ______ be polite to the old man.