天津的一项调查发现，98%的高校生和92%的小学生都把周末用来做作业。请根据这个 调查说明你的看法，写一篇150词左右的英文短文。

Companies should tell their major policy decisions to the workers.

• A、True
  
  

• B、False
  
  

• C、Not Given
  
  

Task 1

16.Paragraph  ①  

17.Paragraph  ② 

18.Paragraph  ③ 

19.Paragraph  ④ 

20.Paragraph  ⑤ 

A. Popularity of Science Fiction

B. Future Development

C. Classics of Science Fiction

D. Difficulty in Keeping Ahead of Scientific Advances

E. Its Origin/Past

F. Themes of Modern Science Fiction