My father warned me ________ going to the West Coast because it was crowded with tourists.
| A．by | B．on | C．for | D．against |
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 |
After living in Paris for fifty years he returned to the small town_______ he grew up as a child.
| A．which |
| B．where |
| C．that |
| D．when |