题目内容：

Will __1__ matter if you don’t take your breakfast? Recently a test __2____ (give) in the United Sates. Those tests included people of different ages from 12 __3__ 83. During the experiment, these people were given all kinds of breakfasts, and sometimes they got ___4___ breakfast at all. Special tests were set up to see ___5____ well their bodies worked and when they had eaten ____6____ certain kind of breakfast. The results show that if a person eats a proper breakfast, he or she will work with better effect ____7____ if he or she has no breakfast. This fact appears to be ____8_____ (especial) true if a person works ____9____ his brains. For example, if a student eats fruit, eggs, bread and milk before going to school, he will learn more quickly and listen with ____10____ (much) attention in class.