| A．Point to the door. | B．Point to the desk. | C．Point to the chair. |
| A．Stand up. | B．Sit down. | C．Sit up. |
( )| A．Point to the desk. | B．Point to the chair. |
( )| A．window | B．blackboard |
| A．sit | B．say | C．stand |
| A．Stand up. | B．Sit down. |
| A．Point to the blackboard. | B．Point to the window. |
| A．Point to the chair, Sam. | B．Point to the window, Sam. | C．Point to the desk, Sam. |
| A．Stand up, please. | B．Sit down, please. |
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