Residents ________ not to go out alone or to take part in any groups during the period of recent terrorist activities. 
| A．were always being warned | B．are always warning |
| C．always warned | D．had always been warned |
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 |
The weather turned out to be very good, _______ was more than we could expect．
| A．when | B．which | C．that | D．when |
His parents wouldn't let him marry anyone ________ family was poor．
| A．of whom | B．whom | C．of whose | D．whose |
Henry set up a club for football fans, ________ he invited all his friends．
| A．for whom | B．to whom | C．to which | D．from which |