听一段材料，回答下面几个小题。Where does Mary work?
A. In a construction company.
B. At McDonald's.
C. With Tom.When will Tom's father's company hire workers?
A. In September.
B. In June.
C. In August.Is Mary going to the party?
A. No, she doesn't want to.
B. Yes, she's goint with John.
C. No, she can't.
