题目

根据对话或所给汉语，写出合适的单词，使句子意思完整，语法正确，每空一词66. -Where is Amy?    -She is_______ (talk) to Mr. Wu. 67. -What's your _______subject?    -I like P．E．best. 68. -How_______ do you watch TV?    -Three times a week. 69. -What do you eat in the morning?    -_______ breakfast, I have bread and milk. 70. -Do you like sports?    -Yes, I often play football to keep________. 71.The_______（家长）meeting begins at two o'clock in the afternoon. 72. Sandy and Kitty enjoy_______（听）to music. 73. Daniel_______（戴如图，点A、B、C的坐标分别为（3，3）、（2，1）、（5，1），将△ABC先向下平移4个单位，得△A1B1C1；再将△A1B1C1沿y轴翻折180°，得△A2B2C2；（1）画出△A1B1C1和△A2B2C2；（2）求直线A2A的解析式．