Read the text and choose the correct answer to the question. 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, and the fish they catch feed many people. 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 every day. We must find a good solution that makes the world a better place to live. 38 We hear, see and read about problems in the world __________ . A. once a week B. every day C. every week D. every year 39 What causes the air pollution? A. fumes from vehicles. B. poisonous gases from factories C. waste from everywhere D. All are correct 40 The sea has become polluted because of __________ . A. oil spills B. factories wastes C. smoke from factories D. A and B are correct 41 In order to make the world a better place to live, we __________ . A. should not prevent pollution B. must find a good solution C. should kill the fish D. None is correct 42 The word “This” in the passage refers to __________ . A. pollution B. oil C. factory D. sea Finish the second sentence so that it has a similar meaning to the first one, beginning with the given words. CHOOSE A, B, C, or D 43 "Wear face mask to protect you from covid 19 when going out" my father said to me. My father __________ A. My father told me to wear face mask to protect me from covid 19 when going out. B. My father told me wear face mask to protect me from covid 19 when going out. C. My father told me to wear face mask protect me from covid 19 when going out. D. My father told me to wearing face mask to protect me from covid 19 when going out. 44 The last time we met each other was 2 years ago. We have __________ A. We have not met each other for 2 years. B. We have not meet each other for 2 years. C. We have not met each other since 2 years. D. We have met each other for 2 years. 45 My new classmate drove more carefully than us. We drove __________ A. We drove less careful than my classmate. B. We drove less carefully than my classmate. C. We drove more carefully than my classmate. D. We drove more careful than my classmate. 46 They couldn't finish the competition because of rain. If it __________ A. If it had rained, they could have finished the competition. B. If it hadn't rained, they could have finished the competition. C. If it hadn't rained, they couldn't have finished the competition. D. If it had rained, they couldn't have finished the competition. Combine the two sentences into a new one using the given words in brackets. Do not change the given words in any ways. CHOOSE A, B, C, or D 47 He couldn't see the sign. It was very dark. (TOO) A. It was too dark for him see the sign. B. It was too dark him to see the sign. C. It was too dark for him seeing the sign. D. It was too dark for him to see the sign. 48 My sister missed the last train. She didn't hurry up. (SO) A. My sister did hurry up, so she missed the last train. B. My sister hurried up, so she missed the last train. C. My sister didn't hurry up, so she đin't miss the last train. D. My sister didn't hurry up, so she missed the last train. 49 The waether was very bad. The children still went swimming. (INSPITE) A. Inspite bad weather, children still went swimming. B. Inspite of bad weather, children didn't go swimming. C. Inspite of bad weather, children still went swimming. D. Inspite of bad weather, children still go swimming. 50 John often smoked a lot. He doesn't do it anymore. (USED) A. John used to smoke a lot. B. John used to smoking a lot. C. John used to smoke a lot. D. John got used to smoking a lot. ( Gấp mọi ngừi oiwiiiiiiiiii )