9. Will you please (照料)my house when I am away?
8. If you don’t work hard, you’ll (考试不及格).
7. In summer I often (冲澡) before I go to bed.
6. Most garbage will (变成)soil some day.
5. What will you do when you (用完) your paper?
4. You (最好) put your coat. It’s a bit cold outside.
3. Please (取出) one pencil from your pencil case.
2. Have you ever (出国)?
1. Who are you (等待)?
20. You’d better not (do) that.