（1） — Look at the fox, Tom. — It's cute.
A . 
B . 
（2） — Don't climb the tree.
— I'm sorry.
A . 
B . 
（3） — Can you fly?
— Yes,I can.
A . 
B . 
（4） — Can you see the stars?
—Yes. They are bright.
A . 
B . 
（5） —What is that?
—It is a cow. It likes grass.
A . 
B . 
B . 
B . 
B . 
B . 
B . 
