题目

A：I have never been late for school，but yesterday morning… B：1__________________ A：I overslept．I had watched a football match between China and Brazil the night before last．When I went to bed，it was already 1：00 in the morning． B：2__________________ A：Yes．But it didn't go off．By the time I woke up，my mother had already gone into the bathroom．I had to wait for her to come out． B：You had to rush，didn't you? A：Yes．I took a quick shower and then ran off to the bus stop without breakfast． B：It's bad for your health if you don't have breakfast too oftenA midday rest ______ recover brain power to its best and make people perform better．        A．can             B．must                 C．need                   D．shall