Unit 2 Part A 第一课时(Let's talk-Point and say)一、听录音,补全下列句子。( )1. Who’s that______? She is my friend.A. boy B. father C. girl ( )2. Who’s that man? He’s my _______.A. mother B. father C. brother( )3. My _______ has long hair.A. friend B. sister C. mother( )4. ...