B. 
B. 
B. 
B. 
B. 
B. 
（ ）| 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. |
three________ 
one________ 
five________ 
One________ 
seven________ A． | B． | C． | D． |
B. 
B. 
B. 
B. 
B. 
B. 
A． ⑵—What are they?—They're rabbits.________ | B． ⑶—What are they?—They're ducks.________ | C． ⑷—What are they?—They're elephants.________ | D． |
（ ）| A．—Do you like lady-birds?—Yes. | B．—Do you like lady- birds?—No. |
（ ）| A．What colour is the butterfly? | B．What colour are the butterflies? |
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