人教版九英Unit 7 Teenagers should be allowed to choose their own clothes. 巩固训练（含答案）（打印版&附参考答案在后）

人教版九英Unit 7 巩固训练 (时间: 70 分钟 满分: 90分) 一、语法选择 (本大题共10 小题，每小题1分，共10分) A new study says today's teenagers are growing up more slowly than their parents and grandparents.The experts from San Diego State University 1 teenagers’ behavior (行为) for the past 40 years.They looked through surveys on eight million teens from seven different countries 2 . And they found 3 teenagers from the 90s enjoyed their own lives and they spent less time taking on the responsibilities(责任) of adulthood. Jean Twenge, one of the experts, said, “The whole development has slowed down. Today’ s 4 are living more like 15-year-olds in the past. Teenagers are taking fewer risks than before. They usually have 5 part-time job or learn to drive when they are older.” The study also found that more teenagers were spending longer time living 6 their parents instead of living alone. There are many 7 for the behavior. One of them is that teenagers are spending too much time online. Teens 8 to surf the Internet, but many of them prefer to watch videos or play games instead of enjoying the“real world” Another reason is that parents want 9 everything for their children. And they protect them 10 . Children should learn to be independent. ( )1. A. study B. studied C. have studied ( )2. A. care B. careful C. carefully ( )3. A. that B. whether C. what ( )4. A. 18-years-old B. 18-year-olds C. 18-year-old ( )5. A. a B. an C. the ( )6. A. in B. of C. with ( )7. A. reason B. reasons C. reason's ( )8. A. allow B. allowed C. are allowed ( )9. A. prepare B. preparing C. to prepare ( )10. A. too many B. too much C. much too 二、完形填空 (本大题共10 小题，每小题1分，共10分) My father and I always had a bit of trouble in our relationship. That was because we used to have 11 opinions. My dad was one of the most hard-working men I knew, but I was a 12 . I played sports as a kid, but 13 when I was making progress. Then I showed a(n) 14 in music. My father got excited and 15 me a guitar when I was about eight. But I didn't like it until I was a teenager. During those teen years, I took up my guitar and began to play it. Then I went to college. My father thought I should pay more attention to my 16 while I thoughtI should have more fun playing music. I dreamed to be a musician. When I grew into a young man,I suddenly fell ill 17 and it was discovered that I had a terrible kidney (肾) disease. I had to accept treatments all my life, or get a transplant (移植). Life became hard for me. But I was lucky enough because of my loving parents who 18 me and took care of me. Without thinking, my father got tested to see whether he could give me his kidney.I tried to 19 , but he heard none of it. He saved my life at last. Two years ago, I made up a band. He had always wanted to play in a band, but never got the 20 when he was young. It was one of the greatest gifts I could give him. ( )11. A. special B. different C. strange D. important ( )12. A. guard B. coach C. teacher D. ... ...