听对话或独白，根据对话或独白的内容，从下面各题所给的A、B、C三个选项中选择最佳选项。每段对话或独白你将听两遍。
Why was Peter late for school?
A.Because he had an accident.
B.Because his parents forgot to wake him up.
C.Because his alarm clock stopped working.
Where is Peter’s father?
A.At home.             B.In London.              C.In Sydney.
When is the school over?
A.At 5:10.              B.At 5:20.                C.At 5:30.