Choose the best answers.（选择填空）
| A．Is that a playground | B．How are you | C．Is this your school |
| D．What's that E. Open the door, please F. Where is the hall |
1. --________? –It's a playground.
2. -- ________? –Yes, that's a playground.
3. --________? –OK.
4. -- ________? –Fine, thank you.
5. --_________? – Yes, it is.
6. -- ________? – It's here.
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