听下面一段较长对话，回答以下小题。
【小题1】Where does the conversation take place?

A．At home.

B．In a bookstore.

C．At school.

【小题2】Why is Sarah sad?

A．Her pet got lost.

B．Her work is difficult.

C．Her parents have problems.

【小题3】What does Mr. Thompson suggest Sara do?

A．Get a cat.

B．Read a book.

C．Focus on her lessons.