9. Can you close the door? 10. My sister's plane will arrive at 10.30 11. When did someone invent the radio? 12. Every knows this poem very well. 13. When is someone going to announce the results of the contests? 14. The children seemed happy when they went to the zoo. 15. Someone was making coffee when I walked into the kitchen. 16. Alice visits grandparents every week. 17. My son can dance graceful 18. Hung didn't introduce us to his girlfriend. 19. We will soon buy a new car to replace this old one. 20. Does your son often get up in the morning? 21. Hung usually sleeps 7 hours a day. 22. Jane phoned for an ambulance and the police. 23. You should give us the information now.
