A. 根据下列句子意思及汉语提示,在横线上写出恰当形式的英语词组。
71. Are you old people? (善于应付…的;对…有办法)
72. My grandfather often in the afternoon.(散步)
73. Do you think their dream can ? (实现)
74. The elephants .(处于极大危险之中)
75. My grandmother (在看报纸)in the living room now.
七.书面表达。(共10分)