_______ she was your friend, I would have invited her to the party.
| A．If I know | B．Were I to know | C．If I knew | D．Had I known |
Because Jack was sure of the fact, he his opinion.
| A．led to | B．insisted on | C．stuck to | D．stood for |
If you any problems when you arrive at the airport, give me a ring.
| A．come up with | B．set about | C．run into | D．put aside |
When they had finished playing, the children were made to all the toys
they had taken out.
| A．put off | B．put out | C．put up | D．put away |
The detective and his assistant have begun to the mysterious murder.
| A．look through | B．look into | C．look over | D．look after |
In Britain today, women 44% of the workforce and nearly half the mothers with children are in paid work.
| A．build up | B．take up | C．make up | D．stand for |