| A．Excuse me. | B．Hi! |
| A．You are welcome. | B．I'm sorry. |
| A．Where is my pen? | B．What is my pen? |
| A．The shoes is near the desk. | B．The shoes are near the desk. |
| A．Is the cat in the floor? | B．Is the cat on the floor? |
| A．Is this my ruler? | B．Where is my ruler? |
| A．It's there, under the chair. | B．They are there, under the chair. |
| A．I'm sorry. | B．Excuse me. |
| A．Put the pencil in the pencil box. | B．Where is your pencil? |
| A．Where are my shoes? | B．I can't find my socks. |
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