词汇考查。

1. Would you                (介意) my opening the door?

2. We must be p              if we ask others questions.

3. She works in a restaurant, and she is a w             .

4. When this h________, I will get angry.

5. I really can't work out the math problem. Can you find out a s              ?

6. When you are waiting for a bus, you should wait in l________.

7. He is always ready to help people in t________.

8. "Etiquette" means normal and polite b              .

9. Please give me some s               about learning English.

10. Young kids are not a               to smoke in our country.