第一部分听力测试（共20小题，每小题1.5分，满分30分）
Ⅰ.听句子，选出与句子意思相符的图片。句子读一遍。
1.________ 2. ________ 3. ________ 4. ________ 5. ________
Ⅱ.听对话，选答案。对话读两遍。
第一节 听第一段对话，回答第６-７小题。
( )6. What is Tom?
A. A. doctor. B. A teacher. C. A volunteer.
( )7. How long has Tom worked in the organization?.
A. For about five years. B. For about eight years C. For about ten years.
