( )18. How did Linda relax when she had stress?
A. By watching TV. B. By playing games. C. By taking a walk.
( )19. Who did Bob like to be with when he had stress?
A. His friends. B. His parents. C. His classmates.
( )20. How did Emyly want to be when she had stress?
A. Busy. B. Quiet. C . Excited.