71. D. 推断题。从文章第一、二段可知。

72. B. 细节提。从文章第五段中一句话“Children have always been taught adult secrets, but slowly and in stages”可知。

73. A. 细节题。从文章倒数第二段第三、四句话可知。

74. D. 推断题。从文章倒数第二段最后一句话可知。

75. B. 推断题。从文章最后一段可知。

阅读材料

Conversation 1

M: Sylvia, what languages do you speak?

W: As you know, Korean is my first language. I also speak English and some Chinese. How about you?

M: English, German and French. While I was studying in Europe, I used French and German all the time. Now my French is rusty, but I do keep my German up.

W: How do you practice your German?

M: Oh, the man who lives next door is from Berlin. He and I are always talking about in Germany.

Conversation 2

W: Do you like sports programmes?

M: Yes, I do, especially the football.

W: Does your wife watch the football program with you?

W: No, she doesn’t. She hates sports.

M: Now, your children. Do they watch TV on Saturday?

W: Yes, they do. They watch children’s television in the morning.

W: Do they watch in the evening?

M: No, they don’t. They go to bed at 8 o’clock.

Conversation 3

W: Is that you, dear?