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.