【正确答案】 B

【答案解析】原文：W: Simon, you look worried. What’ s wrong with you?M: I’ m all right. But its my son, Roger.W: What has happened to him? Can I do something for you?M: Well, I’ m going to New York in three days. And my wife in London, and she will not return until the end of the month.W: Oh, I see. You want someone to take care of Roger, don’t you?M: Yes. But it’ s hard work. He is too naughty.W: Please don’t worry. I’ll look after him during your stay in New York.M: I’ll be away for nearly a week. I think there will be too much trouble for you.W: It doesn’t matter. You see, I was a teacher before I retired. I like children very much.M: Thank you very much.