Change these sentences into the passive voice Part A. Present Perfect tense 1. Pollution from factories has destroyed many lakes and rivers. ....................................................................................................................................................... 2.My brother hasn’t finished his exercises. ....................................................................................................................................................... 3. They have discovered oil at the North Pole.  ...................................................................................................................................................... 4. Nam’s father has just bought another villa.  ...................................................................................................................................................... Part B. Modal verbs 5. Some people will interview the new president on TV.  ...................................................................................................................................................... 6. They can’t hold the seminar in the hall.  ...................................................................................................................................................... 7. Tom has to pay the bill before the second of the month.  ...................................................................................................................................................... 8. They should send it to us immediately.  ......................................................................................................................................................

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I- Put each verb in bracket into a suitable tenses or forms(5pts) 1- It’s a pity you missed the party. If you (come).........................you (meet) ......................... my friend from Hungary. 2- If we (have) .........................some tools, we (be) .........................able to repair the car, but we haven’t had any with us. 3. Fish and many animals are killed by .......................... in their habitat. (pollute) 4- It’s a beautiful house, and I (buy) .........................it if I (have) .........................the money, but I can’t afford it. 5. In many developing countries, water pollution is usually a leading cause of ......................... (die) II- Rewrite each sentence, beginning as shown(5pts) 1. I’ll call the police if you don’t leave me alone. Unless........................................................................................................................................ 2. It’s a shame we don’t have a TV. I wish......................................................................................................................................... 3. Aquatic life suffers to dies because there is thermal pollution. Because of................................................................................................................................ 4. There are asthma, allergies and other respiratory illnesses when air pollution happens. (leads to) .................................................................................................................................... 5. Make me some coffee, and I’ll give you some sweets. If..........................................................................................................................................…