I was greatly impressed __________ the speech by the mayor of Shanghai before the final voting for EXPO 2010.
| A．to | B．over | C．with | D．on |
—The light in the office is still on.
—Oh，I forgot ________.
| A．turning it off | B．turn it off |
| C．to turn it off | D．having turned it off |
You have no idea how she finished the relay race _________ her foot wounded so much.
| A．for | B．when |
| C．with | D．while |
A great man shows his greatness _________ the way he treats little men.
| A．under | B．with |
| C．on | D．by |
If you really have to leave during the meeting, you’d better leave _________ the back door.
| A．for | B．by |
| C．across | D．out |
Fred entered without knocking and, very out of breath, sank _________ a chair.
| A．on | B．off |
| C．into | D．to |