⑴I'm from the USA.               A.

⑵This is my grandpa.               B.

⑶He's my teacher.               C.

⑷It has a big mouth.               D.

⑸The panda is black and white.         E.

A．Thanks!        

B．No，it isn't．    

C．It's a toy car．    

D．OK!             

E．It's under the book．    
(1)        (2)        (3)        (4)        (5)