时态填空。
1. There (be) a parents' meeting next week, isn't there?
2. We look forward to (hear) from you soon.
3. My sister (not stay) at home last Sunday.
4. I asked him (not make) a noise because my mother was sleeping.
5. We were tired after a long walk, so we stopped (have) a rest.
6. You should (say) sorry to her. You made her (cry).
7. Be quick. Someone (wait) for you at the gate.
8. I heard the boy (sing) when I came back.
9. My daughter practises (play) the piano for two hours every day.
