— Remember the first time we met?
—Of course I do. You __________to the music on the stage.
| A．were dancing | B．had danced |
| C．have danced | D．danced |
North Korea has always sought for a direct talk with the US, without China ________.
| A．involving | B．to involve | C．involved | D．be involved |
Her piano skills were so good ________ a ten-year-old that the judges of the contest simply couldn’t believe it.
| A．for | B．as | C．to | D．about |
The young tribal man helped Mrs．Davidson find her way back, in return for________ medical equipment was offered to him by the latter.
| A．that | B．whose | C．which | D．whom |
The difficulty solving such a problem ten years ago was twice greater than ________ is today.
| A．it | B．that | C．as | D．what |
— Damn! I ________ more to avoid that!
— Don’t cry over spilt milk．Besides, it wasn’t your fault.
| A．could do | B．should do | C．might have done | D．would do |