The plane is ________ to arrive at 8 p．m.，but the foggy weather makes it hard to say.
| A．sure | B．possible |
| C．owing | D．due |
The boss _______ department Ms King worked ten years ago looked down upon women.
| A．in which |
| B．in that |
| C．in whose |
| D．whose |
He lived in London for 3 months, during his English improved a lot.
| A．this |
| B．which |
| C．that |
| D．same |
_______ has already been pointed out, grammar is not a set of dead rules.
| A．As |
| B．It |
| C．That |
| D．Which |
He was hiding behind the door_______ he could see what was happening.
| A．which |
| B．from where |
| C．from which |
| D．where |
Carol said the work would be done by October, _______ Personally I doubt very much.
| A．it |
| B．that |
| C．when |
| D．which |