Bất phương trình: |x-3|$\leq$ |2x+1| có nghiệm là: A, [4;+ ∞) B, (- ∞; $\frac{2}{5}$ ] C, [$\frac{2}{5}$ ;4] D, (- ∞;4)

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[Ai giúp e vs ạ, làm trong word r tạo file gửi cho e ạ. Zalo 0812861678, mail: hdhhdg724@gmail.com] C. SPEAKING I)-Complete the conversation with the phrases in the table. to stop them By the way into the river to do about it That’s terrible! Mai: You know, there’s a factory outside our town that’s pumping chemicals (1)__________________ Nick: How can they do that? Isn’t that against the law? Mai: Yes, it is. But a lot of companies ignore those laws. Nick: (2)_______________. What can we do now? Mai: Well, one thing (3)_____________ is to talk to the management. Nick: What if that doesn’t work? Mai: Well, then another way (4)___________ is to get a TV station to run a story on it. Nick: Yes! Companies hate bad publicity. (5)_________, what’s the name of this company? Mai: It’s called Apex Industries. Nick: Oh, no. It was in the news last month. Notes: - ignore (v) = to pay attention to somebody/ something (không để ý đến, lờ đi) - bad publicity = notice that is harmful (tiếng xấu) II)-Rearrange the sentences in order to make a meaningful conversation, writing the number (1-8) in each blank. The first (0) has been done for you. 0 Mai: Our group will give a presentation about visual pollution. It’s new to me. Do you know what is it, Phong? A. Phong: Yes, maybe. Because billboards, litter, or junkyards can also be considered visual pollution. B. Mai: I hate seeing a man throw an empty cigarette package from a motorbike or a car. He should be given a fine. C. Mai: Oh, I see. Can you give some examples of it, Phong? D. Phong: That’s right. There are rules, or regulations that apply punishment to anyone that makes the surroundings ugly. I dislike seeing too many billboards along the streets. How about you, Mai? E. Mai: Can we see visual pollution when we walk along the streets? F. Phong: Well, visual pollution is anything that makes our neighbourhood unattractive or unpleasant, Mai. G. Mai: All of us should try to protect the beautiful sight around us. We must have laws or regulations to protect out pretty landscape. H. Phong: Yeah, for example, skyscrapers or high buildings that block a natural view, graffiti or carving on trees or rocks. D. READING I)-Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. Light pollution is not (1)______________ serious as water or air pollution. (2)_____________, it is the type of pollution that (3)______________ more in cities than in rural areas. In the past, we could sit out at night and (4)____________ at glittering stars in the sky and light from objects in the out space. Nowadays, cities are covered with lights from buildings, streets, advertising displays, many of which direct the lights up into the sky and into many unwanted places. The real problem is that it is very (5)_______________ to apply light to almost everything at night. Millions of tons of oil and coal (6)____________ to produce the power to light the sky. Eye strain, (7)___________ of vision and stress are what people may get from light pollution. (8)___________ light at night can harm our eyes and also harm the hormones that help us to see things properly. 1. A. more B. as C. much D. only 2. A. Moreover B. However C. Therefore D. Nevertheless 3. A. happen B. occur C. occurs D. is occurred 4. A. watch B. see C. spend D. gaze 5. A. waste B. wastes C. wasting D. wasteful 6. A. used B. using C. is used D. are used 7. A. use B. lost C. loss D. losing 8. A. Very much B. Too much C. Too many D. So many II)-Read the passage, and do the tasks that follow. There are many causes that lead to water pollution. One main cause of this issue is waste water coming from many factories and then being directly pulled out into water bodies, especially into rivers or seas without any treatment because this is the most convenient way of disposing waste water. Industrial waste consists of some kind of chemical substance such as sulphur, which is harmful for marine life. Lead is known as the main reason for cancer disease. Cancer has become a popular disease in several communes which is called “cancer villages. Another cause is the awareness of citizens, people always use water for many purposes and then they dump waste water or garbage directly into rivers, canal, and ponds and so on. In 2004, because of bird fly outbreak in Vietnam, people threw poultry to water body that made water highly polluted. Task 1: Match a word in column A with its definition in column B, writing the answer in each blank. Answer A B ______ 1. convenient (adj) A. birds, like hens, ducks, geese… that are kept for eggs and meat. ______ 2. marine (adj) B. knowledge ______ 3. awareness (n) C. connected with the sea ______ 4. outbreak (n) D. suitable or practical for a particular purpose ______ 5. poultry (n) E. the sudden beginning of something unpleasant