Bài 1: Turn these sentences into passive form
1. You don't prepare your lesson before school
=> your lesson isn't prepared before school
2. They need to clean their classroom
=> their classroom need to be cleaned
3. Sombody cleans the classroom everyday
=> the classroom is cleaned everyday
4. How do people learn languages?
=> how are languages learnt ?
5. John will collect me at the airport
=> i will be collected at the airport by john
6. Mr.Pike teaches us how to speak English properly
=> we are taught how to speak english properly by mr. pike
7. Your parents must sign this form
=> this form must be signed by your parents
8. People play football all over the world
=> football is played all over the world
9. Our school will hold a meeting next Sunday
=> a meeting will be held by our school next sunday
10. Will you invite him to your birthday party?
=> will he be invited to your birthday pary ?
11. We mustn't wear jeans at work
=> jeans mustn't be worn at work
12.People grow rice in tropical countries
=> rice is grown in tropical countries
13. People throw away billions of cans every year all over the world
=> billions of cans are thrown every year all over the world
14. Alan's knowledge about art doesn't impress me
=> i am not impressed by alan't knowledge about art
15. Is a student pilot flying that airplane ?
=> is that airplane being flown by a student pilot ?
16. My secretary will notify you next week
=> you will be notified by my secretary
17. The waiter refilled my glass
=> my glass was refilled by the waiter
18. When does he usually do his homework ?
=> when is his homework usually done ?
19. Wastes from chemical factories have caused a lot of pollution
=> a lot of pollution has been caused by wastes from chemical factories
20. My sister cooks the meals everyday
=> the meals are cooked by my sister everyday
21. She advised me to reuse milk bottles
=> i was advised to reuse milk bottles
22. They will have to widen the road soon
=> the road will have to be widened soon
23. He asked them many difficult questions
=> many difficult questions were asked them
24. They don't use this car very often
=> this car isn't used very often
25. We'll grow a lot of trees and flowers in our school
=> a lot of trees and flowers will be grown in our school
26. They are painting the living room light blue
=> the living room are being painted light blue
27. People have developed many different paper products
=> many different paper products have been developed
