Ⅰ. 听力理解（20 小题，每小题1分，共20分）
第一节 听下面5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答案，并将其标号填入题前的括号内。每段对话读两遍。
（ ）1. Where is the post office?
A. On the first floor. B. On the second floor. C. On the third floor
（ ）2. What does the boy’s uncle do?
A. A reporter B. A waiter C. A teacher
（ ）3. What does the girl want to do?
A. Read books B. Visit friends C. Buy food
（ ）4. How does Millie often go to the zoo?
A. By bus B. On food C. By taxi
