听下面5段对话，选择正确答案。 1. How many countries has the man traveled overseas to? A. Three. B. Four. C. Five. 2. What did the man do? A. Looked at the windows. B. Cleaned the windows. C. Cleaned the house. 3. Why did the woman apologize to the man? A. She waited for him too long. B. She was late for coming. C. She couldn't come. 4. What does the man say about Marilyn? A. She was a proper controller. B. She pretended she was happy. C. She was extremely pleased. 5. What does the man imply? A. He will continue his work on vacation. B. Papers piled while he was on vacation. C. He has too much work to do.