听一段材料，回答下面几个小题。
Where is the conversation taking place?
A．In the room.
B．In the classroom.
C．In a snack bar.
Why does Bill sometimes get angry at the man?
A．He doesn’t tell truth.
B．He’s too noisy.
C．He’s messy.
What did Bill do during the vacation?
A．He took a long trip．
B．He visited the man’s family
C．He stayed in the dorm．