I. Fill in each gap with the correct passive form of the verb from the box : A. FORM : answer, make, send, open, use, build, hold, sign, clean, recycle 1. This room will ________________ later. 2. This parcel mustn’t _____________________ until Christmas. 3. Tea can ___________________ with hot water. 4. Tires can _____________________ to make pipes or floor coverings. 5. Applications should ___________________ before December 30th. 6. A meeting will ___________________ before Teacher’s Day. 7. The new bridge is going to __________________ by the end of the year. 8. Cloth bags should ________________ instead of plastic bags. 9. This question can _________________ by most of the students. 10. This contract must __________________ by the manager today. B. TENSE : publish, build, pollute, injure, make, paint, plant, play, cut 1. Football _____________________ all over the world. 2. Millions of cars _____________________ in Japan every year. 3. How many languages _____________________ in Canada ? 4. Lots of trees _____________________ down last year. 5. The ceiling _____________________ on. 6. His best work _____________________ next year. 7. She ___________ seriously _______________ last night. 8. Two more bridges _____________________ in this area next month. 9. Our environment _____________________ by chemicals at present. 10. Young trees _____________________ in the school garden by seventh form students last week. II. Rewrite these sentences : 1. Exploring the world of Personal Computer is fascinating. 2. They burned the plastic bottles and old plastic bags. It isn’t good. 3. Keeping the environment clean is extremely important. 4. Understanding the handbook isn’t difficult. 5. Buy a Complex. It isn’t expensive. 6. I am afraid. My friend won’t visit this city this weekend because of the bad weather. 7. The workers haven’t finished their work before dark. They are disappointed. 8. The boys are very excited. They are playing the coming game. 9. Nam is going to pass the exam easily. His parents are sure about that. 10. Their parents take good care of them. The children are lucky. 11. She can go to the dancing club on the weekend. She is happy. 12. She is anxious. She can’t come to class on time. 13. Hung did a brave action. He was proud of this. 14. She is quite disappointed. She hasn’t finished the work on time. IV. Change these sentences to the passive voice : 1. They deliver our papers every morning. 2. The student put up the tent in the rain. 3. They cut the grass in the garden yesterday. 4. People celebrate May Day every year. 5. The farmers are plowing the rice fields. 6. Nam’s father has just bought another villa. 7. The child is eating a lot of fruits. 8. The servant was making coffee. 9. Nam can speak English. 10. Tran can made this machine herself. 11. The man must pay the money now. 12. The pupils made the chairs last month. 13. He has to send the package now. 14. They can’t put these things here. 15. Mary types the letters very quickly. 16. You mustn’t use that machine after 5.30 p.m.