—I have worked hard at math, but it seems that I haven’t made any progress.
—Keep on _____ at it, and you will be successful.
A. work B. working C. to work
—Would you mind moving the desk?
—______. I will do it right now.
| A．Yes, I do | B．No, I am not | C．Of course | D．No, not at all |
—I can hardly hear the radio. Would you please ______.—Yes, of course.
| A．turn it on | B．turn it down | C．turn it off | D．turn it up |
—______ do you write to your parents?—Every day.
| A．How long | B．How soon | C．How often | D．How far |
We should try our best to reach our ______.
| A．totals | B．goals | C．conclusions | D．functions |
The computer game ______ well and _____ out very soon.
| A．sells, is sold | B．sells, sells | C．is sold, sells | D．is sold, is sold |