听录音，选出你听到的句子。
（1）A.This is my new desk.
B.That is my new desk.
（2）A.Let’s clean the blackboard .
B.Let me clean the blackboard .
（3）A.We like the classroom .
B.I like my classroom.
（4）A.It’s black and white. 
B.It’s blue and white .
（5）A.What’s in your classroom ?      
B.What’s in your desk?