第五部分：单词拼写 (共10 小题；每小题 1分, 满分10分)
71. I studied a lot yesterday and s_______ up very late.
72. Healthy eating a______ with regular exercise is the only way to become fit.
73. We are s_________ to work hard and achieve high grades to gain respect from school.
74. When I refuse to listen to him, he shouts at me and the two of us fight like c________.
