( )| A．up | B．down | C．sit |
( )| A．boy | B．tweet | C．bird |
( )| A．blackboard | B．door | C．window |
( )| A．down | B．up |
| A．Please stand up. | B．Please sit down. |
| A．Stand up. | B．Sit down. | C．Thank you. |
| A．Bye-bye, Sarah. | B．Good morning, Sarah. | C．Good afternoon, Sarah. |
| A．Point to the blackboard. | B．Point to the girls. | C．Point to the boys. |
| A．Point to the window. | B．Please stand up. | C．Sit down, please. |
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