Listen and choose the right answer.听录音，选择正确的答句，填序号
( ) （1）A.It's 3:30 B. I'm 10.
( ) （2）A.I like this sweater. B. It's green.
( ) （3）A.It’s on the chair. B. It's my skirt.
( ) （4）A.Yes, it is. B. Yes, it isn’t.
( ) （5）A.Yes, they are. B. They are blue jeans.