25.After studying chemistry for years, I can only say I have ___ general knowledge of this subject.
| A．/ | B．a little | C．a | D．Some |
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 |
How can he without money for food during the journey?
| A．get together | B．get along | C．get back | D．get down |