29. Mary handed her homework to the teacher.　 　　　 30. Do you know the latest news about him?

27. At last he got home, tired and hungry.　　 　 28. Would you please pass me the cup?

25. Go back where you came from.　　 　　　　　 26. We must do whatever the people want us to do.

24. No matter how difficult the task may be, we must fulfill it this month.

23. There are so many people in the hall that it's hard for me to find him.

22. The cars made in Japan are better than those in Germany．

21. Luckily the 1989 earthquake did not happen in the center of town.

19. The old man lives a lonely life.　　　 　　　　　　　　　　　　　　 20. I’ll get my hair cut tomorrow.

17. He didn't come. That is why he didn't know.　 　　　 18. She showed us her many of her pictures.

15. Don't get nervous; help yourself to what you like. 　　　 16. We will make our school more beautiful.