听下面一段较长对话，回答以下小题。
1.Why does Mary call Mr. Green?
A.To ask about a meeting. B.To make an appointment.
C.To remind him to see a dentist.
2.When will Mr. Green attend a parent-teacher meeting?
A.On Thursday morning. B.On Thursday afternoon. C.On Friday afternoon.
听下面一段较长对话，回答以下小题。
1.What’s the probable relationship between the speakers?
A.Teacher and student. B.Colleagues. C.Classmates.
2.What does the woman plan to do right after lunch?
A.Find Ms. Wong. B.Go to the gym. C.Have a PE class.
What does the woman mean?
A.She didn’t like the watch.
B.She bought the watch for $50.
C.She didn’t have enough money.
What does the man remind the woman to pay?
A.The phone bill. B.The water bill. C.The electricity bill.
What are the speakers mainly talking about?
A.Sports. B.A park. C.A summer holiday.
Where are the speakers now?
A.In a building. B.On a bridge. C.In a car.
