---Why don’t you use the knife?
---It needs ___________________.
| A．sharpen | B．being sharpened | C．sharpening | D．to sharpen |
Jane was disappointed that most of the guests_______when she _____at the party.
| A．left; had arrived | B．left; arrived |
| C．had left; had arrived | D．had left; arrived |
The politician has been warned that he would be getting into great trouble_____stick to his standpoint.
| A．were he to | B．he will | C．he was to | D．would he |
Everyone was on time for the meeting, ______Chris, who’s usually ten minutes late for everything.
| A．but | B．only | C．even | D．yet |
The man we followed suddenly stopped ad looked as if ______whether he was going I the right direction.
| A．seeing | B．having seen | C．to have see | D．to see |
—I want to go to the library but I am afraid I am not in the right_____.
—_____. Go ahead.
| A．way; No | B．distance; No |
| C．side; Yes | D．direction; Yes |