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It's a red cap.
It's a black dog.
I'm a chameleon.
Good________(下午), Mr. Li.
— What's ____(你的)name?
— I'm Sam.
________(你好), Sam.
- ______(你好吗)?
- I'm fine.
Good morning, ________(斯马特先生)
Good aftenoon, I'm _______(先生) Li.
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