My teacher speaks English well indeed, but of course not __ a native speaker.
| A．as fluent as | B．more fluent than |
| C．so fluently as | D．much fluently than |
We could hardly believe what she says because she is ________ changing her mind.
| A．regularly | B．constantly | C．eventually | D．steadily |
Unemployment arises partly from overpopulation and if fines can’t keep the rich from having more than one child, we should say that the regulation is not ________.
| A．efficient | B．evident | C．economic | D．effective |
We need to spend more time researching these suggestions so that we can make a(n) _______ choice.
| A．informed | B．talented | C．apparent | D．known |
In Britain today women __________ 44% of the workforce and nearly half the mothers with children are in paid work.
| A．hold up | B．build up | C．consist of | D．account for |
An interesting suggestion for measuring the atmosphere around Mars has been _________, thus leading a heated discussion among the scientists.
| A．come up | B．put forward | C．swept up | D．accused of |