| A．two | B．an | C．a |
| A．Is this | B．It is | C．This is |
| A．are ; friend | B．is ; friend | C．are ; friends |
| A．Please | B．Don’t | C．Not |
| A．OK | B．No | C．Good |
| A．Yes ; is | B．No ; isn’t | C．No ; is |
| A．’s | B．isn’t | C．/ |
| A．Brown,brown .Sit down . |
| B．Black,black.Stand up. |
| C．Black,black.Sit down |
| A．Show me your blue pen. |
| B．Show me your black pencil. |
| C．Show me your blue pencil. |
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