_____ is known to us all that the 2012 Olympic Games will take place in London．
| A．It | B．Which | C．As | D．What |
I don’t think Jim saw me; he _____ into space.
| A．just stared | B．has just stared | C．was just staring | D．is just staring |
Our football team _____ every match so far this year, but we still have three more games to play.
| A．wins | B．was winning | C．had won | D．has won |
I will ask her for the book now, for she ____ plenty of time to read since I lent it to her.
| A．has | B．has had | C．had had | D．was having |
She _____ when I go to see her.
| A．is always working | B．was always working |
| C．always worked | D．has always worked |
_____ that dress when he first saw you in the street?
| A．Are you wearing | B．Did you wear |
| C．Have you worn | D．Were you wearing |