Raised beds are popular because they（   ）

• A、are efficient
  
  

• B、are cheap
  
  

• C、last long
  
  

• D、contain fertilizers
  
  

There are limited choices at price comparison websites.

• A、True
  
  

• B、False
  
  

• C、Not Given
  
  

Task 1

16. Paragraph ?:

17. Paragraph ?:

18. Paragraph?:

19. Paragraph ?:

20. Paragraph ?:

A. Mrs. Cook makes our school life easier.

B. I enjoy science class now,

C. Mrs. Cook cares about each student.

D. Mrs. Cook is strict with her students.

E. Mrs. Cook's lessons are well-prepared.

F. Teaching is more than a job for Mrs. Cook.