Will __小题1:__ matter if you don’t take your breakfast? Recently a test __小题2:____ (give) in the United Sates. Those tests included people of different ages from 12 __小题3:__ 83. During the experiment, these people were given all kinds of breakfasts, and sometimes they got ___小题4:___ breakfast at all. Special tests were set up to see ___小题5:____ well their bodies worked and when they had eaten ___小题6:____ certain kind of breakfast. The results show that if a person eats a proper breakfast, he or she will work with better effect ____小题7:____ if he or she has no breakfast. This fact appears to be ____小题8:_____ (especial) true if a person works ____小题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 ____小题10:____ (much) attention in class.

It was not until she arrived at the classroom she realized she had forgotten her coursebook.

A．and she realized

B．which she realized

C．then she realized

D．that she realized