听下面5段对话，每段对话后面有一小题，从题中所给的A，B，C三个选项中选出最佳选项，并标在试卷的相应位置。
1. When is Simon supposed to arrive?
A.At 7:30 B. At 8:00 C. At 8:10
2.What day will the speakers go to the book fair?
A.On Sunday B. On Monday C. On Saturday
3.How many students are there in the speakers’ class?
A.18 B.20 C.21
4.What time is it in New York?
A. It’s 5:00 pm B. It’s 7:00 pm C. It’s 10:00 pm
5.How old might the man be?
A. In his teens B. In his early twenties C. In his thirties
