The mobile phone has influenced people’s life a lot since it _______.
| A．invents | B．invented |
| C．is invented | D．was invented |
Tom is _____ than me.
| A．big | B．bigger | C．tall | D．taller |
—_____ do you do outdoor activities? —Two times a day.
| A．How long | B．How soon | C．When | D．How often |
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 |