1. 根据短文理解, 从A、B、C、D四个选项中选择最佳答案填空。

    Will it matter if you don't take your 1 ?A short time ago, a test was given in the United States. People of different2, from 12 to 83, were asked to have a test. During the test, these people were given all kinds of breakfasts, and sometimes they got 3  breakfast at all. Scientists wanted  14 how well their bodies worked when they had eaten different kinds of breakfasts.

    The results show that if a person eats a right breakfast, he or she will work  5 than if he or she has no breakfast. If a student has fruit, eggs, bread and milk  6  going to school, he  7  more quickly and listen  8 in class.

    The result is opposite to 9 some people think. Having no breakfast will not help you lose weight(减肥). This is because people become so  10  at noon that they eat too much for lunch. They will gain weight(增肥) instead of losing it.