聽(tīng)材料，回答問(wèn)題。
1. When can Mary finish her work?
A. 3:00.
B. 4:00.
C. 4:15.
2. How are they going to visit Mr. Smith
?
A. By bike.
B. By taxi.
C. By bus.
3. Where are they meet
ing?
A. At the school gate.
B. At the bus stop.
C. in front of the cinema.