| A．Four sheeps. | B．Four sheep. |
| A．I hear a pig. | B．I hear a cat. |
| A．I hear a hen. | B．I hear a duck. |
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( )| A．Hi, I’m a duck. | B．Hello, I’m a cow. |
( )| A．I see a yellow bird. | B．I see a yellow chick. |
( )| A．—Is this a frog? —No, it is not. | B．—Is this a frog? —Yes, it is. |
( )| A．I see one bee. | B．I see three bees. |
( )| A．I see a panda. | B．I see a bear. |
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