meal for the old couple to eat. The old man replied that they were just fine. They were used to sharing everything.

　　As the little old man finished eating and was wiping his face neatly with a napkin，the young man could stand it no longer. Again he came over to their table and offered to buy some food.

　　After being politely refused again，he finally asked a question of the little old lady，"Ma'am，why aren't you eating？You said that you share everything. What is it that you are waiting for？"She answered，"The teeth. "

　　1．According to the 1st paragraph，the old couple ______．

　　A．enjoyed the scene outside the McDonalds

　　B．didn't look suitable for the surroundings

　　C．loved being with young families and couples

　　D．liked the food in McDonald's

　　答案　B

　　解析　细节理解题。由文章第一段中的第二句可知，因为那天晚上在麦当劳吃饭的都是年轻家庭及夫妇，所以这对老年夫妇在那里吃饭好像不合适。

　　2．The little old man cut the plain hamburger in half because ________．