[00:04.00]Unit 4
[00:06.00]draw pictures 画画
[00:10.92]cook dinner 做饭
[00:15.90]read a book 看书
[00:21.59]answer the phone 接电话
[00:27.35]talk 讲话
[00:31.82]Children's Center 儿童活动中心
[00:37.77]see you later 再见
[00:43.45]listen to music 听音乐
[00:49.48]clean the room  打扫房间
[00:55.78]write a letter  写信
[01:01.28]write an e-mail 写电子邮件
[01:08.08]mom 妈妈
[01:12.50]grandpa爷爷;外公
[01:17.32]speak to 和...讲话
[01:22.61]study 书房