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Question 12: Much of the coast has been _______ by nuclear waste. A. infected B. contaminated C. corrupted D poisoned Question 13: If you drink too much coffee, you _______ able to sleep tonight. A. will be B. would be C. won’t be D. wouldn’t Question 14: If it _______ tomorrow, I will not have to water the plants in my garden. A. will rain B. rains C. rained D. would rain Question 15: If you didn’t play video games, you ________ have more time for the essay. A. have B. will have C. had D. would have Question 16: He wouldn’t pass the test if he ________ all of his lesson. A. didn’t revise B. revises C. revised D. wouldn’t revise Question 17: Floods and earthquakes are ________ disasters. A. native B. national C. international D. natural Question 18: Too much use of electric lights in cities may cause ________. A. thermal pollution B. air pollution C. visual pollution D. light pollution Question 19: Do you know what _______ cause air pollution? A. pollute B. polluted C. pollutants D. pollutant Question 20: Acid rain has caused _______ to the trees in this area. A. damage B. effect C. matter D. problem Question 21: - “I think the waste from the factory has polluted the lake?” - “________” A. Let’ go! B. That’s right C. You’re welcome. D. No, thanks. Question 22: – “ How about giving a presentation about noise pollution?” - “________” A. No, I like it at all B. Sure. It’s not far from here. C. That’s a good idea. D. I’m sorry, I can.

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Ex 2. Rewrite the sentences in passive voice. 1. A magnitude 7.1 earthquake shook Southern California on Friday. ________________________________________________________________ 2. They will provide temporary housing to earthquake victims as soon as possible. ________________________________________________________________ 3. Rescue teams have saved hundreds of people from floods in Metro Manila. _________________________________________________________________ 4. An average of 20 typhoons hit the country every year. _________________________________________________________________ 5. A massive landslide buried dozens of homes near a Central Philippine mountain. __________________________________________________________________ 6. They are repairing roads and bridges damaged by the hurricane. __________________________________________________________________ 7. Across the northwest Florida coast, people were clearing storm debris 8. Authorities have lifted a tsunami warning after a strong earthquake. __________________________________________________________________ 9. Submarine volcanic eruptions can cause tsunamis. _________________________________________________________________ 10. Will the government send troops to flooded regions? _________________________________________________________________ Ex 3. Complete the sentences with the past perfect form of the verbs in brackets. 1. Officials said the blaze_________ (damage) five houses in the area. 2. Before Hurricane Sandy struck the US Northeast, it_________ (kill) 72 people in theCaribbean. 3. US Weather Service_________ (not issue) any warning by the time the tornado moved toa City nearby. 4. As of Monday night, more 10,149 people_________ (leave) their homes across theprovince. 5. We _________ (not experience) any natural disasters before we were trapped in anavalanche last month. 6. What_________ (the government/ do) by the time the mudslide occurred? 7. El Nino weather_________ (hit) Mekong Delta as the worst drought in 90 years, report said. 8. Many local people said that they_________ (never/ see) such a fierce storm in their life. 9. Those evacuees_________ (not return) home by late December. 10. _________ (people/ evacuate) the area when the hurricane hit? Ex 4. Put the verbs in brackets into the past simple or past perfect. 1. By the time the firefighters_________ (arrive), the fire_________ (already destroy)over 50 hectares of pine forests. 2. Two people_________ (report) that flames_________ (trap) them inside a smoke-filledapartment. 3. It_________ (rain) all morning before the tornado_________ (touch) down. 4. They_________ (not know) where to shelter from the storm because nobody_________ (tell) them. 5. _________ (you/ already leave) the office when the fire_________ (start)? 6. The post_________ (not arrive) when I_________ (leave) home this morning. 7. It_________ (be) cloudy for days before it_________ (start) to rain heavily and_________ (flood) the whole City. 8. When I_________ (get) to the check-in desk, I realized I_________ (leave) my ticket athome. 9. After Tom and his neighbours_________ (put out) the fire, the fire engines_________ (arrive) at the cottage. 10. She_________ (recognize) the warning signs that she_________ (learn) in a schoollesson on tsunami two days before. 11. By the time the rescuers_________ (arrive), they_________ (run) out of food and water. 12. The rescue team_________ (find) the child after they_________ (search) for ten hours.

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1. They have discussed the pollution problems since last month _______________________________________________________________ 2. Is he going to repair this bicycle? _______________________________________________________________ 3. Have you sent the invitation cards to your friends? _______________________________________________________________ 4. My father moved the sofa into the living room. _______________________________________________________________ 11. Her sister is preparing the breakfast in the kitchen. ______________________________________________________________ 12. We should clean our teeth at least once a day. ______________________________________________________________ 13. The shop assistant handed the packages to the customer. ______________________________________________________________ 14. The director awards the first prize to the best competitor. ______________________________________________________________ II. Finish each of the following sentences so that its meaning stays the same. 1. Phillip had gone out before they arrived. → After _________________________________________________________ 2. I had lunch then I watched an interesting film. → Before ________________________________________________________ 3. There had been a power cut before they got out of the room. → When _________________________________________________________ 4. After the manager had informed us clearly about the job, we started our work. → By the time _____________________________________________________ 5. My father had had dinner by the time I came home. → Before ________________________________________________________ (5* câu + trl hay nhất ạ)

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giai giup minh nha minh cho 5* II. WRITING Think about a natural disaster and write about its effects. Some suggestions: What is the definition of the disaster? What are the effects of the disaster (at least 2 effects)? How do people prepare for the disaster? (at least 2 ways of preparation) Your writing: ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. ................................................................................................................................................................. .................................................................................................................................................................

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I. Choose the word in each line that has different stress pattern: 1. A. ecology B. apology C. autorgraphy D. television 2. A. medical B. hospital C. electric D. physical 3. A. national B. informal C. medical D. chemical. 4. A. physical B. horrific C. beautiful D. different 5.A. biology B. electronic C. sociology D. Japanese II. Choose the best answer to complete each of the following sentences: 6. An example of a natural disaster is a …….. A. snowfall B. tornado C. thunder D. rainbow 7. A severe tropical ………. is called a typhoon. A. drought B. rain C. flood D. storm 8. Hundreds of people were made …….. after the flood A. homeless B. helpless C. careless D. endless 9. Thousands of people …… by natural disasters every year. A. are affected B. are affecting C. have affected D. were affected 10. “ No one was killed in the forest fire two days ago.” A. How terrible B. That’s shocking C. That’s a relief D. Oh dear. 11. If we …… act soon, the pollution will get much worse. A. don’t act B. didn’t act C. will not act D. hadn’t acted 12. If I were you, I … do something to prevent him from littering. A. would B. did C. will D. do 13. When the policeman came there, the robber … A. had left B. has left C. left D. was left 14. If you ……. a choice, which country would you visit? A. have B. had C. have had D. will have 15. If you were the president, what ……… you do to help the environment? A. will B. did C. would D. do

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I. Choose the word in each line that has different stress pattern: 1. A. ecology B. apology C. autorgraphy D. television 2. A. medical B. hospital C. electric D. physical 3. A. national B. informal C. medical D. chemical. 4. A. physical B. horrific C. beautiful D. different 5.A. biology B. electronic C. sociology D. Japanese II. Choose the best answer to complete each of the following sentences: 6. An example of a natural disaster is a …….. A. snowfall B. tornado C. thunder D. rainbow 7. A severe tropical ………. is called a typhoon. A. drought B. rain C. flood D. storm 8. Hundreds of people were made …….. after the flood A. homeless B. helpless C. careless D. endless 9. Thousands of people …… by natural disasters every year. A. are affected B. are affecting C. have affected D. were affected 10. “ No one was killed in the forest fire two days ago.” A. How terrible B. That’s shocking C. That’s a relief D. Oh dear. 11. If we …… act soon, the pollution will get much worse. A. don’t act B. didn’t act C. will not act D. hadn’t acted 12. If I were you, I … do something to prevent him from littering. A. would B. did C. will D. do 13. When the policeman came there, the robber … A. had left B. has left C. left D. was left 14. If you ……. a choice, which country would you visit? A. have B. had C. have had D. will have 15. If you were the president, what ……… you do to help the environment? A. will B. did C. would D. do

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1. We want to share our recycling story with our________. * 1 điểm A.reading B.reader C.readers D.read 2. Air is a ______ of gases. * 1 điểm A.mix B.mixing C.mixture D.mixed 3. This is our new ________. Please try it! * 1 điểm A.production B.produces C.producing D.product 4. We are _______ that you are interested in protecting the environment. * 1 điểm A.delight B.delighted C.delighting D.delights 5. Mix them with certain specific ________. * 1 điểm A.chemistry B.chemicals C.chemist D.chemist's 6. Contact an organization _______ Friends of the Earth ______ more information. * 1 điểm A.in / on B.for / on C.of / for D.like / for 7. Don’t throw things ______. Try and find another use ______ them. * 1 điểm A.away / for B.away / in C.off / on D.off / for 8. We can look ____ information ______ recycling things in the local library. * 1 điểm A.after / for B.for / on C.up / in D,into / for 9. Milk ______ to houses by the milkman every day. * 1 điểm A.brings B.is bring C.is brought D,has brought 10. We were delighted _____ your letter last week. * 1 điểm A.getting B.to get C.get D.got 11. Milk bottles can be ______ after being cleaned. * 1 điểm A.recycled B.thrown away C.broken D.reused 12. One ton of recycled paper ______ approximately eight trees. * 1 điểm A.saves B.save C.is saving D.are saving 13. This project _____ next month. * 1 điểm A.are carried out B.carries out C.will carry out D.will be carried out 14. It’s dangerous ______ in that river. * 1 điểm A.swim B.to swim C.swimming D.swam 15. We are looking forward to _____ you in June. * 1 điểm A.seeing B.see C.saw D.be seen 16. Glass is broken up, melted and made ______ new glassware. * 1 điểm A.in B.into C.to D.from 17. I think we should use tree leaves such as banana leaves, lotus leaves, etc. ______ things. * 1 điểm A.to wrap B.to soak C.to recycle D.to protect 18. Clothes belong to ____ group. We can recycle them and make them into paper or shopping bags. * 1 điểm A.compost B.fabric C.junk D,vegetable matter 19. Melt the mixture ______ it becomes a liquid. * 1 điểm A.until B.when C.after D.before 20. My sister likes sweets ______ from chocolate. * 1 điểm A.make C.to make B.made D.making

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V. Combine the two sentences into one, using PRESENT PARTICIPLE or PAST PARTICIPLE. 1. There’s a girl. She is crying over there.  ................................................................................................................................. 2. Most of the people were old friends. They were invited to the reception.  ................................................................................................................................. 3. Who’s the man? He is dancing with your sister.  ................................................................................................................................. 4. My family is living in a house. The house was built in 2004.  ................................................................................................................................. 5. A new factory has just opened in our town. It employs more than 200 workers.  ................................................................................................................................. 6. Do you know the woman? The woman is talking to Tom.  ................................................................................................................................. 7. The window has been repaired. It was broken last night.  ................................................................................................................................. 8. A bridge has been declared unsafe. It was built only 2 years ago.  ................................................................................................................................. 9. “Romeo and Juliette” is the best tragedy I’ve ever seen. It was written by Shakespeare.  ................................................................................................................................. 10. The road is very narrow. It joins the two villages.  .................................................................................................................................

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