b. 
c. 
d.
e.
f. 
g. 
h.
| A．are | B．am | C．is |
B. 
B. 
B. 
B. 
B. 
B. 
( )A．They're black and white cows.  | B．They're black and white pandas. |
| A．—What are they? —They are monkeys. ⑵  | B．—What are they? —They are tigers. ⑶  | C．—What are they? —They are lions. ⑷  | D．—What are they? —They are giraffes. |
（ ）| A．—What are they?—They're ducks. | B．—What are they?—They're chicks. |
（ ）| A．—How many cats?—There are two. | B．—How many dogs?—There are two. |
( )| A．They are pigs. They are big. | B．They are pigs. They're small. |
three________ 
one________ 
five________ 
One________ 
seven________ 
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