| A．Where’s your pen? | B．Where’s my pen? | C．Is that my pen? |
| A．Is the cake in the box? | B．Is the cake under the box? |
| A．This cake is for you. | B．Thank you. |
| A．Is this a pencil? | B．Is that a pencil? |
| A．Is it in the box? | B．Is it on the box? |
| A．Helen is my friend. | B．Su Hai is my sister, too. | C．Su Hai is my friend, too. |
| A．Here you are. | B．It’s not here. | C．I’m sorry. |
| A．It’s on the tree. |
| B．It’s under the tree. |
| C．It’s in the tree. |
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