The room _______ very useful when we had visitors.
| A．was proved | B．has been proved |
| C．has proved | D．proved |
As far as they are __________，doing the housework as well as playing football will do good to them.
| A．arranged |
| B．referred |
| C．concerned |
| D．directed |
It is __________ that the parents will allow that bad fellow to marry their daughter.
| A．out of work |
| B．out of breath |
| C．on behalf of |
| D．out of the question |
Mary was much kinder to Jack than she was to the others, __________，of course, made all the others upset.
| A．who |
| B．which |
| C．what |
| D．that |
He __________ with an English story so that he didn't hear someone come in.
| A．was occupied with |
| B．occupied to himself |
| C．occupied himself |
| D．occupied |
On AIDS Day, the minister of Health Department demanded that the problems __________ paid special attention to.
| A．refered to being |
| B．referred to be |
| C．referring to be |
| D．should refer to be |