7. Chinese is learnt by many people nowadays,
8. A lot of rice is grown in tropical countries.
9. My younger sister was taken to the park by me last Saturday.
10. This exercise can be done quickly by him.
11. Such a thing can't be done.
12. A new supermarket is being built here.
13. We were told to be here by my teacher at 6 o'clock.
14. The book will be left on the bookshelf by me.
15. The problem must be solved before we leave.
16. When was the house last painted?
17. America was discovered by Columbus more than 400 years ago.
18. The car was being painted when I arrived.
19. I wasn't given the information I need.
20. The news will be announced tomorrow.
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1. English is spoken all over the world.
2. The children are looked after properly at this school.
3. The streets are being upgraded in his town.
4. The telephone
5. The man was hit with an iron stick.
6. The window wasn't broken by Quang.