题目内容：

 

1.Whose attitude(态度)  towards homework is positive(积极的) ?

A. William and Mary.                         B. Chris and Sarah.

C. William and Sarah.                        D. Mary and Chris.

2. According to Mary's post, we know _______.

A. she likes homework a lot. 

B. she thinks checking homework is worthless.

C. she hates students who don't do homework. 

D. she hopes people can understand her hard work.

3.Sarah is a_______.

A. parent                 B. writer                  C. student      D. teacher