Mary quickly closed the door of her room _______ her father could reach it to keep him out.
| A．before | B．when |
| C．as | D．while |
.----I can’t find Jack. Where did you see him this morning?
----It was in his factory _______he worked.
| A．where | B．which |
| C．that | D．on which |
Not until the taxi disappeared in the distance ________her handbag was gone.
| A．Mary had found | B．had Mary found |
| C．did Mary find | D．Mary found |
The boss suggested _________ a meeting and it suggested that he _________ in our plan.
| A．to hold; was interested | B．holding; was interested |
| C．holding; should be interested | D．should hold; be interested |
.It was the boy, rather than his brothers, that _________ for what they had done.
| A．were to blame | B．were to be blamed |
| C．was to blame | D．was to be blamed |
______ visitors to the UK were asked by newspaper reporters what their impressions of the British people were.
| A．The number of | B．A number of |
| C．Numbers of | D．Any numbers of |