( )4. How does the writer start the passage?

( )5. What should Patrick do in the "green time"?

( )6. From the passage,we know about 68% of the 577,000 children spend ______ on screens.

( )7. Which of the following is the best for the blank " ▲ " in paragraph 3?

( )8. The writer tells us that ______.

4. B
5. A
6. A
7. C
8. D

4. 文章开头提出“Do you like watching TV or playing games? How many hours do you use your phone a day?”这些问题，是通过提问开始文章的，所以选B。
5. “green time”是运动时间，图片A是踢足球，属于运动；图片B是使用电脑；图片C是做作业；图片D是做家务。所以选A。
6. 文中提到“They find about 68% of them spend more than 2 hours on screens.”，即大约68%的孩子花在屏幕上的时间超过2小时，所以选A。
7. 后文提到“24% of boys spend an hour a day doing sport, but only 14% of girls do that”，说明男孩运动时间更多，C选项“boys take more exercise”符合语境，所以选C。
8. 文章最后提到“So it is important for students to do sport and balance(平衡)their screen time.”，即学生应该做运动并平衡屏幕时间，D选项符合，所以选D。