Tom was over there. His red clothes stood out clearly ________ the snow.
| A．behind | B．for |
| C．against | D．beyond |
It was not until I came here ____ I realized this place was famous for not only its beauty but also its weather.
| A．who | B．that | C．where | D．before |
--- I am shocked at the news that many pupils were killed in the terrible traffic accident.
--- So am I. Little ____ the safety of the poor children.
| A．cared the local government about |
| B．the local government cared about |
| C．did the local government care about |
| D．was the local government cared about |
She showed the visitors around the museum, the construction _____ had taken more than three years.
| A．for which | B．with which | C．of which | D．to which |
It suddenly occurred to him _____ he had left his keys in the office.
| A．whether | B．where | C．which | D．that |
New technologies have made ______ possible to turn out new products faster and at a lower cost.
| A．that | B．this | C．one | D．it |