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he Earth Day comes from the idea of a former US politician Gaylord Nelson. He was worried about the world pollution, and the health of plants and animals. In 1969, he decided that the world should have a special day to teach people about how to make environment better. His idea became popular and on 22 April 1970 the first Earth Day was celebrated. Since then, environmentalists have used the day to educate people about their roles in protecting our planet. Earth Day finally became a global celebration around the world. On this day, people come together to talk about global warming, protecting rare animals and saving energy sources. Question 20: Environmentalists have used the Earth Day to ________. A: ban people from using energy sources B: carry their research C: educate people about their roles of protecting our planet D: get people around the world to play together 3 Choose the best answer A, B, C or D to complete the sentence. Question 10: Too much use of electric lights in cities may cause ___________ pollution. A: light B: water C: visual D: thermal 4 Choose the best answer A, B, C or D to complete the sentence. Question 12: The polluted water__________ in the death of the fish. A: results B: leads C: causes D: makes 5 Choose the best answer A, B, C or D to complete the sentence. Question 7: I think the waste from the factory has ___________ the lake. A: polluted B: damage C: damaged D: pollution 6 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions.

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EXERCISE 3 : BỊ ĐỘNG VỚI NHỮNG ĐỘNG TỪ KHUYẾT THIẾU . 1. You should open the wine about three hours before you use it. 2. You must not hammer nails into the walls without permission. 3. People must not leave bicycles in the hall. 4. Members can keep books for three weeks. 5. People should send their complaints to the main office. 6. You must turn off all the switches before leaving the room. 7. You must make an appointment in advance . 8. Someone might steal the car . 9. you must keep the room tidy . 10. They can’t solve the problem . 11. We can’t restore the picture. EXERCISE 5 : BỊ ĐỘNG VỚI NHỮNG ĐỘNG TỪ SAI BẢO. 1.I had my nephew paint the gate last week. 2.She will have Peter wash her car tomorrow. 3.They have her tell the story again. 4.John gets his sister to clean his shirt. 5.Anne had had a friend type her composition. 6.Rick will have a barber cut his hair. 7.I will get the dressmaker to make a new dress. 8.He had a mechanic repair his car. 9.She often gets the technician to maintain the heater. 10.They had the police arrest the shoplifter. 11.Are you going to have the shoemaker repair your shoes? 12.I must have the dentist check my teeth. 13.She will have a veterinary surgeon examine her dog. 14.We had a man take this photograph when we were on holiday last summer. 15.The Greens had a carpet cleaner clean their carpet. 16. We had them repair our car. 17. Lan got his brother to clean the windows last week. 18. I have the hairdresser cut my hair. 19. Jill got the tailor to make her new dress.

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EXERCISE 1:. ( THÌ CƠ BẢN ) 1.My father waters this flower every morning. 2.John invited Fiona to his birthday party last night. 3.Her mother is preparing the dinner in the kitchen. 4.We should clean our teeth twice a day. 5.Our teachers have explained the English grammar. 6.Some drunk drivers caused the accident in this city. 7.Tom will visit his parents next month. 8.The manager didn’t phone the secretary this morning. 9. Did Mary make this beautiful dress? 10.I won’t hang these old pictures in the living room. 11.The German didn’t build this factory during the Second World War. 12.The Greens are going to paint this house and these cars for Christmas Day. 13.Ann had fed the cats before she went to the cinema. 14.The students have discussed the pollution problems since last week. 15.Have the thieves stolen the most valuable painting in the national museum? 16.Some people will interview the new president on TV. 17.How many languages do they speak in Canada? 18.Are you going to repair those shoes? 19.He has broken his nose in a football match. 20.Have you finished the above sentences? EXERCISE 2 ( THÌ CƠ BẢN ) 1.The waiter brings me this dish. 2.Our friends send these postcards to us. 3.Their grandmother told them this story when they visited her last week. 4.Tim ordered this train ticket for his mother. 5.You didn’t show me the special cameras. 6.She showed her ticket to the airline agent. 7.He lends his friend his new shoes. 8.She left her relatives five million pounds. 9.The shop assistant handed these boxes to the customer. 10.The board awarded the first prize to the reporter. 11.Have you sent the christmas cards to your family? 12.The committee appointed Alice secretary for the meeting. 13.He hides the broken cup in the drawer. 14.They keep this room tidy all the time. 15.They all voted the party a great success. 16.We gave Ann some bananas and some flowers. 17.They moved the fridge into the living room. 18.She bought some cups of tea to the visitors in the next room. 19.They find the new project worthless. 20.The secretary didn’t take the note to the manager. 21. They are going to clear those slums. 22. They are going to mend the roof tomorrow morning. 23. The farmer is going to enlarge the farm. 24. She is going to buy a cookery book next month. 25. Someone is going to serve Jack breakfast in bed on his birthday

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EXERCISE VII : Rewrite the following sentences using If clauses. Model : a/ My brother will have enough money. He will buy a bicycle.  If my brother has enough money, he will buy a bicycle. b/ She can’t speak English. She won’t apply for the job.  If she could speak English she would apply for the job. c/ He wasn’t here. He didn’t have a lot of fun.  If he had been here, he would have had a lot of fun. 1/ There are industrial factories inside the city, that’s why pollution can’t be reduced.  ______________________________________________ 2/ Everything on the earth grows well because the sun always shines.  ______________________________________________ 3/ There is a grammar error in this English composition, that’s why it can’t get a full mark.  ______________________________________________ 4/ I don’t have a typewriter. I can’t type it myself.  ______________________________________________ 5/ I’ll buy a new hat. I’ll give it to you.  ______________________________________________ 6/ You’ll ask the teacher. He’ll explain the lesson to you.  ______________________________________________ 7/ Mary doesn’t see the sight. She can’t tell you about that.  ______________________________________________ 8/ I don’t know his address. I can’t give it to you.  ______________________________________________ 9/ He didn’t look a lot better because he didn’t shave more often.  ______________________________________________ 10/ She was ill. She didn’t go to work.  ______________________________________________ 11/ It was raining all morning. We didn’t go out.  ______________________________________________ 12/ He was tired. He made a mistake.  ______________________________________________ 13/ Peter didn’t write to me. I didn’t write to him.  ______________________________________________ 14/ You didn’t ask Alice. She didn’t tell you the truth.  ______________________________________________ 15/ City life isn’t enjoyable because everything is very expensive.  ______________________________________________

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IV Read the passage and answer the questions.(1.0 point) Visual pollution has a greater effect on people than you may think. I remember when I went to a big city, I was really scared because so much graffiti on the buildings' wall. Then I looked up, and I saw a lot of power lines over my head. Although they were not dangerous, I still felt unsafe since I thought they might fall down. These things prevented me from enjoying the beautiful sights of the city. I also remember the time when I was a student at a university. Once I was so busy with my assignments that I did not tidy my room for two weeks. Looking at the messy room caused me so much stress that I did not want to study. Then I decided to clean the room and put my thing in their proper places. I also bought a small plants and placed it in a corner of the room. These simple actions increased my motivation and helped me to focus on my learning. Questions. 1.How did the author feel when she saw the power lines? …………………………………………………………………………………………………. 2.Why did she have that feeling? …………………………………………………………………………………………………… 3. What was she busy with? …………………………………………………………………………………………………… 4. What happened when she looked the messy room? …………………………………………………………………………………………………… V. Choose the correct answer for each gap to complete the following passage. Rivers are ____(1) ____ of the world’s most important natural resources. Many cities are on large rivers, and____ (2)____ every country has at least one river that ___(3)___ an important part in the lives of its people. Besides transportation, rivers ___(4)___ food, water for crops, water to drink, and opportunities for recreation for people who live along their ____(5)____. And in order to get water for crops, engineers sometimes build a dam (đập, đê) across a river and let the water become a lake ____(6)____ the dam. Then people can use their water not only to ___(7)___ fields but also to make electricity for homes and industries. ____(8)___, the water often becomes polluted when cities on river banks grow ____(9)____ size and the number of industries increases. We are learning that it is necessary to ____(10)_____ rivers clean if we want to enjoy the benefits of the natural resources. 1. A. one B. ones C. among D. those 2. A. most B. mostly C. almost D. about 3. A. takes B. makes C. occupies D. plays 4. A. supply B. provide C. distribute D. bring 5. A. banks B. shores C. sides D. beaches 6. A. behind B. on C. below D. under 7. A. take B. irrigate C. drain D. give 8. A. Moreover B. Therefore C. Thus D. However 9. A. of B. about C. in D. for 10. A. keep B. get C. hold D. maintain

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1. David had gone home before we arrived. -> After ……………………………………………………………………………………. 2. The light had gone out before we got out of the office. -> When……………………………………………………………………………………. 4. After my father had watered all the plants in the garden , my mother came home. -> Before …………………………………………………………………………… 5. There was a loud noise next to my door last night, so I couldn’t sleep. -> Because............................................................................................................................ 6. Because it rained heavily, the roads are flooded. (due to) ->................................................................................................................................................. 7. Eating too much sugar can result in health problems. (lead to) -> .............................................................................................................................................. 9. The factory is located near our village. There is air pollution and noise pollution. -> If ………………………………………………………………………………………………….. 10.The local people have to use water from the polluted river.They don’t have fresh water. -> If …………………………………………………………………………………………………. 11.People throw rubbish in the street.The street doesn’t look attractive. -> .If....................................................................................................................................................... 12. Tornadoes can move objects as big as a car. → Objects…………………………………… 13. People have played chess for around two thousand years. -> Chess............................................................................................................................. 14. They took residents of flooded villages to a safe place las tnight -> Residents of flooded villages.........................................................................................................

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1.” You Should see a doctor ,Hoa.” -> She advised........................................... .................................................. ....................................... 2.” If you like, I’ll help you clean the windows,” Jane said. Jane offered.................................................. .................................................. ................................... 3. “We’ll tell Bruno about the party, “ said Tom and Jerry. Tom and Jerry promised.................................................. .................................................................. 4.”Why did you change your job?” Lam asked Linh . Lam wanted.................................................. .................................................................................... 5. “ Remember to lock the door before going to school,” my sister said. My sister reminded.................................................. ........................................................................ 6. “You should join the football tea, Eric,” said the teacher. The teacher encouraged.................................................. ........................................................................... 7.” Come and see me whenever you want,” he said to me. He invited.................................................. .......................................................................................... 8.” All right, I’ll wait for you;” he said to me. He agree.................................................. ........................................................................................... .. 9.” You can go home, boys.” The man allowed.................................................. ........................................................................... 10.” Be careful of strangers and not to go out at night”. He warned us.................................................. ...........................................................................

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Question I. Choose the best answer. (A,B, C or D ) 1. I like ______________ back my home village on holiday. A. comes B. come C. came D. coming 2. If the factory ________________ dumping poison into the lake, all the fish and other aquatic animals will die. A. continues B. to continue C. continued D. will continue 3.Water ________________ in the lake has made the fish die. A. pollution B. pollute C. polluted D. polluting 4. Mi and Nick like ______________ back Mi’s home village on holiday. A. comes B. come C. came D. coming 5. If the factory continues dumping poison into the lake, all the fish and other aquatic animals ________________. A. die B. to die C. dead D. will die 6. Water pollution is the ________________ in the lake has made the fish die. A. contaminating B. contaminate C. contaminated D. contamination 7. If we ______________ water carefully, more people will have fresh water. A. will use B. would use C. using D. use 8. If the factory continues dumping poison ________________ the lake, all the fish and other aquatic animals will die. A. into B. to C. about D. in Question II. Put the verbs in brackets into the correct form. 1.If we (recycle) ________ more, we will help the Earth. 2. Factories (not dump) ______________waste into rivers if the government fine them heavily. 3. If people travel to work by bus, there (be) ______________fewer car fumes. 4. We (save) ________________thousands of trees if we don’t waste paper. 5. If we use water carefully, more people (have) ______________fresh water. 6.If you (be) ________________ the president, what would you do to help the environment ? 7.They get sick so often.If they exercised more, they (be) ________________ heathier. 8.If I (have) ________________ one million US dollars , I would build more parks in our city. 9.Quan’s mother is unhappy.If Quan tided his room every day, his mother (not be) ____so upset. 10.There isn’t a garden at house .If there were, we (grow) ________________ vegetables. Question III.Combine each pair of sentences to make a conditional sentence type 1. 1.Students are more aware of protecting the environment. Teachers teach environmental issues at school. If ………………………………………………………………………………………………… 2.Light pollution happens. Animals change their behaviour patterns. If ……………………………………………………………………………………………….. 3.The levels of radioactive polluiondecrease.We switch from nuclear power to renewable energy sources. If ………………………………………………………………………………………………….. 4.The water temperature increases.Some aquatic creatures are unable to reproduces. If…………………………………………………………………………………….....................

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