He _____ have gone to Shanghai, for I saw him a moment ago.
| A．must | B．can’t | C．mustn’t | D．can |
In Britain today women ________ 44% of the work force,and nearly half the mothers with children are in paid work.
| A．build up | B．stand for |
| C．make up | D．go up |
_______ our food ________,we had to walk to a village for help.
| A．Since;runs out | B．Because;run out |
| C．With;running out | D．For;running out |
The practice of children working in factories has nearly ________.
| A．died out | B．died off |
| C．called out | D．called off |
When she heard the bad news,she ________ completely.
| A．broke away | B．broke out |
| C．broke down | D．broke through |
He ________ the problem ________ in his mind for a whole week before he did anything about it.
| A．switched;on | B．kicked;up |
| C．turned;over | D．took;on |