All my money _____ no more than ten yuan, so I can’t buy the dictionary.
| A．addsup | B．isaddedto | C．addsupto | D．addsto |
Parents have a duty to ____ their children from the harmful effects of the Internet.
| A．hide | B．prevent | C．stop | D．protect |
Qiandao Lake, widely known ______ a tourist site, is famous _____ its clear and drinkable water.
| A．as; to | B．for; as | C．for; to | D．as; for |
We have every reason to believe that __________ 2012 London Olympics will be ________ great success.
| A．a; / | B．the; / | C．the; a | D．a; a |
—Madam, could you please tell me how to get to the nearest post office?
—_______
| A．That’s all right. | B．Let me think. |
| C．Why not? | D．Well, never mind. |
Entering the room, I found Mary ______at the desk and ______a letter.
| A．Seated；wrote | B．Sitting；written |
| C．Seating；writing | D．Seated；writing |