第一节(共4小题；每小题1. 5分，满分6分)
听下面四段对话，每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。每段对话你将听两遍。
1. Where is Ethan now?
A. At the office. B. At a factory. C. At a meeting room.
2. Why did the woman go to town?
A. Get some money from the bank.
B. Buy some groceries in a market.
C. Pay her bills in the bank.
3. What is the relationship between the speakers?
A. Boss and employee. B. Doctor and patient. C. Husband and wife.
4. How will the man travel?
A. By car. B. By plane. C. By train.
