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Is there a birthday party?
[ ]
A．Happy birthday!
B．Yes, John's 16.
C．It's there.
Is it safe or dangerous?
Use the footbridge. It's ________.
Is there a shoe store near our school?________．
A．Yes, there is．
B．No, it isn't．
C．Yes, it is．
Use the footbridge. It's ________.