序数词
基数词、序数词的复习
1. My birthday is on January 21st. (对划线部分提问 ) ______ _____ your birthday? 2. What’s Alice’s age? ( 变为同义句 ) _____ _____ is Alice? 3. Frank’s sister is twelve years old. (对划线部分提问 ) ______ _____ is