Great quantities of soil _________ down the hillside by the rain last night.
| A．was washed | B．were washed | C．wash | D．washes |
I was about to get on the bus _________someone called.
| A．as | B．when | C．before | D．while |
It was Mr Green _______ looked after my grandmother when I was on business.
| A．whom | B．which | C．whose | D．who |
Don’t ________when you are in trouble, you should be brave.
| A．give off | B．give out | C．give away | D．give up |
The old man was deeply moved by the nurses who ______him while he was sick.
| A．cared for | B．went for | C．made use of | D．looked out |
We should take ______of this opportunity to make a good impression on them.
| A． care | B．advantage | C． charge | D．place |