题目

根据下列句子的意思及汉语提示，写出空缺处单词、固定短语或固定搭配的正确形式。 81. ________________(二月) is the second month in a year. 82. How many __________________(科目) do you have at school? 83. Tomorrow is my father’s __________________(四十九岁) birthday. 84. He likes ___________________(做运动) after class in the afternoon. 85. Shanghai is one of_____________________(大城市) in the world._______should not be allowed to get ears pierced. A．Twelve-year-old                        B．Twelve-year-olds C．Twelve years old                        D．Twelve years olds