| A．Look at the balloons. They are big. 2.  | B．Look at the balloons. They are small. 3.  | C．Look at the balls. They're small. 4.  | D．Look at the balls. They're big. |
| A．—What colour is the flower? —It's white. |
| B．—What colour is the flower? —It's green. |
| C．—What colour is the flower? —It's brown. |
| D．—What colour is the flower? |
A．tube  | B．tubes | C．a tube |
| A．your | B．you | C．my |
| A．it | B．is | C．am |
| A．this | B．that | C．the |
| A．my | B．I | C．your |
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