| 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选项，并 标在试卷的相应位置。听完每段对话的后，你都有10秒钟的时间来回答有关小题和阅读下一小题。 每段对话仅读一遍。 |
| 1. What do we know about the professor? |
| A. He was late on purpose. B. He was late because of a traffic jam. C. He was unwilling to give the lecture. |
| 2. What does the man mean? |
| A. He wrote it last term. B. He never does work early. C. He'll finish it in a few minutes. |
| 3. What do we know about the man? |
| A. He might have some disease. B. He needs to stay healthy. C. He is tired of tomatoes. |
| 4. Why could Edison invent so many things? |
| A. He liked doing experiments at an early age. B. He was a good pupil when he was young. C. His mother helped him. |
| 5. What can we learn from the conversation? |
| A. Young babies have language problems. B. Seven - month- old babies can learn language rules well. C. A new discovery will help children with their language problems. |