ai giúp em với đang cần gắp câu b là tính vận tốc trung bình của người đó trên 3 quãng đường ai giúp với, ai giúp em đi alo alo

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e cần trc 9h30 ạ 30.Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks . Ha Long Bay is popular (23) ................ both Vietnamese and international tourists. One of the(24)............... of Ha Long is the Bay’s calm water with lime stone mountains. The Bay’s water is clear during the spring and early summer. Upon arriving in Ha Long City, visitors can go along Chay Beach. From the beach, they can(25).............. a boat and go out to the Bay. It is here that the visitors can find some of Southeast Asia’s most beautiful sites. Dau Go Cave (26).............. one of the most (27)............ caves at Ha Long. Question 27. (1 Điểm) A. beautify B. beauty C. beautiful D. beautifully 31. 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 . Every day on radio, on TV, and in the newspaper, we hear, see or read about many problems in the world, for example, pollution problems. Air pollution is the first kind. It mostly comes from fumes released from motorbikes, cars, airplanes, trains and poisonous gases emitted from factories. Also, waste is dumped anywhere, even in the city where many people are living. The second pollution problem is sea pollution. Many people earn their living from fishing in the sea. But the sea has become so polluted from oil spills and factory wastes that the fish are dying. This is not only killing the fish, but is also affecting those people who eat fish. Seldom do you find a place nowadays that is not polluted. This problem is growing more difficult everyday. We must find a good solution that makes the world a better place to live. Question 28. We hear, see and read about problems in the world _________ (1 Điểm) A. every day B. once a week C. every week D. every year 32. 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 . Every day on radio, on TV, and in the newspaper, we hear, see or read about many problems in the world, for example, pollution problems. Air pollution is the first kind. It mostly comes from fumes released from motorbikes, cars, airplanes, trains and poisonous gases emitted from factories. Also, waste is dumped anywhere, even in the city where many people are living. The second pollution problem is sea pollution. Many people earn their living from fishing in the sea. But the sea has become so polluted from oil spills and factory wastes that the fish are dying. This is not only killing the fish, but is also affecting those people who eat fish. Seldom do you find a place nowadays that is not polluted. This problem is growing more difficult everyday. We must find a good solution that makes the world a better place to live. Question 29. What causes the air pollution? (1 Điểm) A. factory wastes B. many people earn their living from fishing in the sea. C. oils spills D. fumes from vehicles and poisonous gases from factories 33. 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 . Every day on radio, on TV, and in the newspaper, we hear, see or read about many problems in the world, for example, pollution problems. Air pollution is the first kind. It mostly comes from fumes released from motorbikes, cars, airplanes, trains and poisonous gases emitted from factories. Also, waste is dumped anywhere, even in the city where many people are living. The second pollution problem is sea pollution. Many people earn their living from fishing in the sea. But the sea has become so polluted from oil spills and factory wastes that the fish are dying. This is not only killing the fish, but is also affecting those people who eat fish. Seldom do you find a place nowadays that is not polluted. This problem is growing more difficult everyday. We must find a good solution that makes the world a better place to live. Question 30. The sea has become polluted because of_________ . (1 Điểm) A. oil spills B. factory wastes C. smoke from factories D. oil spills and factories wastes

giúp vs ạ Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. Question 17: I like taking part in the rice-cooking contest. (1 Điểm) A. enjoy B. famous for C. good at D. well known 21.Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. Question18: His parents are happy that he passed the examination. (1 Điểm) A. new B. sad C. young D. bad 22.Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. Question19: The dress which I bought yesterday was cheap. (1 Điểm) A. expensive B. comfortable C. large D. beautiful 23.Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 20: Would you mind to open the windows for me? (1 Điểm) A. Would B. to open C. the D. for 24.Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 21: My parents has visited New York since I left school. (1 Điểm) A. has B. visited C. since D. left 25.Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 22: Finally, we decided going to the cinema by bus. (1 Điểm) A. Finally B. decided C. going D. by 26.Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks . Ha Long Bay is popular (23) ................ both Vietnamese and international tourists. One of the(24)............... of Ha Long is the Bay’s calm water with lime stone mountains. The Bay’s water is clear during the spring and early summer. Upon arriving in Ha Long City, visitors can go along Chay Beach. From the beach, they can(25).............. a boat and go out to the Bay. It is here that the visitors can find some of Southeast Asia’s most beautiful sites. Dau Go Cave (26).............. one of the most (27)............ caves at Ha Long. Question 23. (1 Điểm) A. about B. at C. in D. with