1. That bridge was designed by Mr.Pike in 1970.

2. English is spoken all over the world.

3. This house was bought last year.

4. That letter was written by my mother yesterday morning.

5. The floor was cleaned by Hoa 5 minutes ago.

6. That school was built 15 years ago.

7. He was found in the forest by police last night.

8. English was taught by Mr.quang last year.

9. This exercise can be done easily by him.

10. "Nhat Ky Trong Tu" was written by Uncle Ho.

11. Their homework should be done at home.

12. The school library is kept by Mrs. Hien.

13. "Truyen Kieu" was written by Nguyen Du.

14. That noise was made by these boys.

15. I was given this book by him yesterday morning.

16. These exercises can't be done quickly by me.

17. Your exercises must be finished before 3 o'clock.

18. I am given a pen.

19. He was taken to the National Theatre by Mr. Green.

20. That tree was planted by my mother.

21. This flower is watered by my father every morning.

22. Fiona was invited to John's birthday party by him last night.

23. Our teeth should be cleaned twice a day.

24. The accident was caused by some drunk drivers in this city.

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