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kaoei47
2 năm trước

vẽ tranh cổ động covid 19 không chép mạng

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nhidang2006
2 năm trước

Tranh chưa đc hoàn thiện và cam hơi mờ

Mong bạn nhận cho

Nếu thấy dc thì cho mk 5sao, cảm ơn và Câu trả lười hay nhất nha

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V. Complete the sentences with the correct form of the verbs in brackets. 1. If we________ (not recycle) paper now, we’ll need to cut down more trees in the future. 2. If the local people________ (have) fresh water, they wouldn’t have to use polluted water. 3. What________ (happen) if radioactive material was not handled properly? 4. If we recycle more household waste, there________ (be) less damage to the environment. 5. If we________ (not understand) environmental problems, we would not be able to do anything about them. 6. If the polar ice-caps melted completely, Sea levels worldwide________ (rise) about 60 metres. 7. The amount of plastic in the ocean________ (increase) if we________ (not take) action now. 8. These fish________ (not die) if the factory ________ (not dump) its toxic waste into the river. 9. There ________ (not be) enough oxygen if we ________ (not protect) the rainforests. 10. If I ________ (be) the President, I ________ (ban) billboards in cities in order to reduce visual pollution.

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IV. Choose the best answer to complete the sentences. 1. The river water is severely polluted, mostly________ the dumping of raw sewage. A. due to B. lead to C. because D. so 2. Sudden changes in water temperature can ________ mass killings of fish, plants, or amphibians. A. come up B. result in C. dump into D. thank to 3. Water pollution________ the death of all forms of life in the water bodies. A. occurs B. results of C. creates D. leads to 4. ________ plastic takes so long to break down, it pollutes the land and ocean. A. Because B. Due to C. Even if D. Although 5. Many flights were cancelled ________ the smoke from forest fires. A. so B. because C. because of D. result in 6. ________the garbage dump smells terrible, no one lives around there. A. Because of B. As C. As a result of D. Even though 7. ________the grain consumption is rising, forests will be cut to provide more room for planting crops. A. since B. Although C. unless D. Due to 8. Grace didn’t love nature, ________ she wasn’t happy when her group went camping in a jungle. A. but B. and C. because D. so 9. Thousands of fish were killed ________ a discharge of poisonous Chemicals from a nearby factory. A. because B. lead to C. result in D. as a result of 10. ________the fog, there were no take-oils from the airport yesterday. A. Since B. Because C. Owing to D. Thanks to

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III. Underline the right option. The planet’s water reserves are constantly polluted by waste from agriculture, industries, and (1) sewage / sewers / sewing. Since water is always circulating through the environment, it transports the (2) pollution / polluted / pollutants it contains from one area to the next. A pesticide that is (3) sprayed / spread / crowded on a field, for example, seeps into the groundwater, finds its way to a stream, and finally (4) ends up / gives up / comes up in the ocean. These toxic substances harm (5) poisonous / aquatic / dead plants and animals, and also infect the food Chain, causing certain plant and animal species to become (6) extinct / extinction / extincted. They can also (7) effect / defect / affect humans who eat fish. Even though (8) dumping / collecting / clearing garbage in the ocean is strictly forbidden, many countries release their (9) treated / untreated / treatment sewer waste and dispose of their garbage into the water. In addition to this, more than 6 million tons of oil are accidentally (10) spilled / littered / floated into the ocean every year.

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cho tam giác ABC nhọn. AA', BB', CC' là đường cao của tam giác ABC cắt nhau tại H . chứng minh rằng `(HA')/(HA) + (HB')/(HB) +(HC')/(HC) >= 3/2`

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Choose the best answer.

We are looking for ____ place to spend ____ night.

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Choose the best answer.

Please turn off ___ lights when you leave ___ room.

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Choose the best answer.

I like _____ colorful costumes of ____ ethnic minority people in Vietnam.

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