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Toby and his friends are talking about what they want to do in the future. Toby wants to be an engineer. He wants to build roads, bridges and houses. David is interested in math and science, but he is going to study medicine. He wants to be a doctor. Laura is good at music. She wants to be an artist. She is going to sing and dance for people. Lisa wants to be a reporter. She says, “I am going to talk with many famous people and I can learn a lot from them.” “What do you want to be?” Lisa asks Tina. Tina says, “Oh, I want to be an interpreter. So I must study hard at my foreign languages. Then I can help people communicate with foreigners.” What are you going to do when you grow up? 46. How many students are talking about their future work? A. Two. B. Three. C. Four. D. Five. 47.Who wants to be an artist? A. Toby. B. Laura. C. Tina. D. David 48.What does David wants to be? A. A doctor. B. An engineer. C. An artist. D. A teacher. 49.What does the underlined word “ interpreter” means in Chinese ? A. 助理 B. 经理 C. 口译工作者 D. 导游 50.What is the main idea of the passage? A.Why should we study hard? B. How to study well? C.What are they going to do? D. How to be a famous person? (D) Scientists are trying to make the deserts(沙漠) into good land again. They want to bring water to the deserts，so people can live and grow food. They are learning a lot about the deserts. But more and more of the earth is becoming desert all the time. Scientists may not be able to change the deserts. People are doing bad things to the earth. Some places on the earth don't get much rain. But they still don't become desert. This is because some green plants are growing there. Small green plants and grass are very helpful to dry places. Plants don't let the hot sun make the earth even drier. Plants don't let the wind blow the earth(泥土) away.When a little bit of rain falls，the plants hold the water.Without the plants，the land can become a desert much more easily. 51.Why can the land become a desert? A. Some places don't get much rain. B. Plants don't let the hot sun make the earth even drier. C. People are doing bad things to the earth. D. Scientists haven't learnt enough about the deserts. 52. Scientists ______to make the deserts into good land again. A. carry water B. grow food C. do nothing D. study a lot 53.Which is NOT true? A. The land never stops becoming desert. B. Scientists ask the people to live in the deserts and grow food there. C. People do bad things to the earth. D. Scientists may not be able to change the deserts. 54.Why are green plants and grass helpful? (责任编辑：admin) |