听力原文：W: Now, uh...may I ask you a few personal questions, say, about your health and y

M: Sure. Go ahead.

W: Here's a list of common illnesses. Can you tell me which of them you've ever suffered from'？

M: Yes, let me take a look. Hmm ..., measles. That's the only one I've ever had. Yes, measles.

W: when？

M: Oh, a long lime ago.

W: Do you member how old you were'？

M: Let's see... I must have been...oh.., about ten years old. Yes, I think I was ten.

W: I see one more question. Now...uh...do you mind if I want to know something about Your family？

M: No. As a matter of fact, I've a lovely wife, with 3 children, 2 girls and a boy. I'm glad to say that that we really enjoy our happy life, with my daily work for a company, and Mary's care of the kids she loves so much at home. I love my job, which involves lots of travel all over the States, and implies lots of meetings with interesting people. Every year, my wife end I go on an overseas holiday, leaving the kids behind under the care of the babysitter.

W: It sounds terrific. And what you have said implies that an average working American can afford a yearly overseas holiday.

M: You might say so. Ours belongs to what is called "an American middle class family".

W: Well, have you any idea of how much such a family earns yearly？

M: Around ＄20,000.

W: Well, I've no more questions. Thank you very much for your answers.

(20)

A．His family

B．His health and family

C．His health

D．Its health and income