Unit 13 We're trying to save the earth!单元测试题-【新课程能力培养】2023-2024学年九年级下册英语同步练习（人教版）

Ⅰ. 单项选择。 （每小题 1 分， 共 20 分） （ ） 1. — This is really ugly bird. — But it is useful bird. It can help fishermen catch fish. A. an; a B. an; an C. a; a D. a; an （ ） 2. — When you keep goldfish, it is a good idea to put some stones at the of the tank （鱼缸） . — So the fish can hide behind them. A. middle B. top C. front D. bottom （ ） 3. — Why haven蒺t you bought a car, Mr. Lin? You can one. — Well, I have money for it, but I want to go green. A. offer B. afford C. avoid D. allow （ ） 4. — Now people have to pay some money for bags in supermarkets. — Yes. Because they are bad for the environment. A. bin B. paper C. cloth D. plastic （ ） 5. — What does this sign mean, Andy? — It tells us to . A. receive B. review C. recycle D. repeat （ ） 6. — Everyone should use both sides of paper. — Yes. If we all use both sides of paper, many trees be saved. A. need B. have to C. can D. must （ ） 7. — Do you often use paper napkins? — Seldom, they are cheap and easy to get. A. since B. although C. because D. if （ ） 8. — Don蒺t keep the water running while brushing your teeth. — Sorry. I forgot to . A. turn on it B. turn it on C. turn off it D. turn it off （ ） 9. — How shall we go to the airport? — Let蒺s take the airport bus. It only 20 minutes and much less than taking a taxi. Unit 13 单元测试题 （时间： 45 分钟 满分： 100 分） Unit 13 单元测试题 153 九年级下册 （人教版）英语 A. takes; costs B. spends; spends C. spends; costs D. takes; spends （ ） 10. — There is often so much rubbish in the river. — Yes. Luckily, to save water, many actions . A. are taking B. are going to take C. are going to be taken D. are going to be taking （ ） 11. — Do you know what the clothes on the show are made of? — Waste paper. You see, waste things can to life. A. bring back B. be brought back C. take away D. be taken away （ ） 12. — There lots of trees in the area. — But they have all gone because people built a railway here. A. have been B. used to be C. have had D. used to have （ ） 13. — Look at