| A．do | B．does | C．doing |
| A．Let’s clean the chair. |
| B．Let me clean the window. |
| C．Let’s clean the window. |
| A．What’s in the classrom? |
| B．What’s on the board? |
| C．Where id your classroom? |
| A．boy | B．girl | C．man |
| A．a | B．an | C．the |
| A．on floor | B．on the floor | C．on floors |
| A．Yes, it is. | B．Yes, she is. | C．No, she is. |
| A．at | B．to | C．too | D．on |
| A．red’s | B．green |
| C．a blue | D．yellow a |
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