15. D
五、阅读表达
1. She is a writer. / A writer. 2. Students and young workers. 3. Clothes and household products. 4. About 200 billion yuan.
5. After they receive the products and are satisfied with them.
六、任务型阅读
1. Changes 2. western 3. village 4. buildings 5. sent 6. factories 7. comfortable 8. food
9. pollution 10. beautiful
七、词汇运用
1. communicate 2. interview 3. condition 4. primary 5. seafood 6. airport 7. receive 8. bottom 9. coast 10. passport 11. has taught 12. wives 13. knocking 14. has gone 15. to get 16. to search 17. European 18. musical 19. to relax 20. wrote
八、缺词填空
1. travelling 2. ride 3. speed 4. such 5. delicious 6. airport 7. end 8. fantastic 9. over
10. miss
九、书面表达
My hometown is a city with a long history. We used to have blue sky and white clouds many years ago. But it has changed a lot over the years. There are more cars on the road. The air pollution is getting worse and worse. People are not as healthy as before. We should take action to protect the environment. We should also stop people from buying more cars and make the public transport system better.