A．Writing helps relieve stress.
B．Cancer can be cured.
C．Writing improves treatment.
D．Writers hardly have cancer.

A．They are written by teenagers who are in love.
B．They deal with the teenagers' pain of love.
C．They show the teenagers' ideas about love.
D．They teach teenagers how to love others.

A．They are seldom used in poems.
B．They can make a poem blunt.
C．They are needed in a poem.
D．They are mostly used to express feelings.