The new safety regulations were agreed on after _____ with the work-force.
| A．conference |
| B．participation |
| C．intervention |
| D．consultation |
Let us suppose that you are in __________ position of __________ parent.
Would you allow your child to do such a thing?
| A．/；a | B．a; / |
| C．the; a | D．the; / |
-How could you __________ my sister so easily in the crowd?
-Because she stood out in her red dress.
| A．pick up | B．pick out |
| C．take up | D．take out |
To prevent this from happening again, John Snow suggested that the source of all the water supplies __________.
| A．be examining | B．should be examined |
| C．was examined | D．to be examined |
__________ after a whole day's work that he could hardly stand it.
| A．So he was tired and hungry | B．Was he so tired and hungry |
| C．So tired and hungry was he | D．So tired and hungry he was |
That is the only way we can imagine __________ the overuse of water in students' bathrooms.
| A．reducing | B．reduced |
| C．to reduce | D．reduce |