You are very ill. Why _____ to see a doctor?
| A．not to go | B．you not to go | C．not go | D．didn’t go |
What are your neighbors like?
| A．They are workers. | B．They are tall. |
| C．They are quiet. | D．They are old men. |
There ______ many farm houses in our area.
| A．is | B．are | C．am | D．was |
We can go to a _______ to mail things.
| A．post office | B．restaurant |
| C．tea house | D．gas station |
Let’s play computer games _______ a while.
| A．under | B．on | C．in | D．for |