Was it at five o’clock ______the fire broke out？
| A．when | B．that |
| C．which | D．in which |
The flu is believed____ by viruses that like to reproduce in the cells inside the human nose and throat.
| A．causing | B．being caused | C． to have caused | D．to be caused |
John was ________to learn the newshe was rejected by the committee.
| A．cast down; that | B．cast off; whether | C．cast about; that | D．cast away; whether |
—Can you see the Jinsha Museum from ________ you are standing?
—Yes，and it’s really well designed.
| A．where | B．which | C．the place | D．here |
________is no possibility ________she can finish the task in two hours.
| A．There；that | B．It；that | C．There；whether | D．It；whether |
I’ve already forgotten ___________ you put the dictionary.
| A．that it was where | B．where it was that | C．where was it that | D．that was it that |