--_______ do you visit your grandparents?
--Two or three times a month.
A. How long B. How many C. How often
Look, Tony _______ on the grass!
| A．lying | B．is lying |
| C．is lieing | D．lies |
Our teacher is ______ a white dress.
| A．putting on | B．Having |
| C．wearing | D．getting |
---Are your parents at home, Jane?
---No. They ______ taking a walk in the park.
| A．do | B．are | C．will | D．have |
There are ______ apples in the fridge. You can have one..
| A．few | B．little | C．a few | D．a little |
I often do my homework ____ the computer.
| A．in | B．to | C．for | D．on |