the course very difficult, she decided to move to a lower level.
| A．Find | B．Finding | C．To find | D．Found |
_________ is known to us all is that the 2012 Olympic Games will take place in London.
| A．As | B．What | C．That | D．It |
--Where did you see him for the first time?
-- It was in the factory _________ we worked.
| A．that | B．where | C．which | D．when |
I told them not everybody could do it , _________?
| A．could they | B．couldn’t they | C．did I | D．didn’t I. |
What do you mean _________ saying that I’m lucky?
| A．at | B．on | C．by | D．of |
------- I was wondering if we could go skiing on the weekend .
------- _____ good .
| A．Sound | B．Sounded | C．Sounding | D．Sounds |