1. 看图，读一读，选出正确选项。

1. （1） Is this John's cap?

   A . Yes, it is. B . No, it isn't.
3. （2） Is this John's dress?

   A . Yes, it is. B . No, it isn't.
5. （3） Are these Mary's trousers?

   A . Yes, they are. B . No, they aren't.
7. （4） Are these Mary's shoes?

   A . Yes, they are. B . No, they aren't.
9. （5） Is this Mary's coat?

   A . Yes, it is. B . No, it isn't.