Jack：Hi, Mike. How many toy cars do you have?
Mike：I have four.
Jack：How many toy bears do you have，Amy?
Amy：I have seven.
Jack：Hello, John! How many crayons do you have?
John：I have twelve.
Jack：Do you have toy boats，Sally?
Sally：Yes. I have nine.
Jack：I have sixteen books.
⑴ 
A.Amy a. 
⑵ 
B.John b. 
⑶ 
C.Mike c. 
⑷ 
D.Jack d. 
⑸ 
E.Sally e. 
