Not until ________a third time ________that he had given birth to the reading system for the blind called Braille.
| A．Louis Braille tried; he announced |
| B．did Louis Braille try; he announced |
| C．Louis Braille had tried; did he announce |
| D．had Louis Braille tried; had he announced |
Would you please keep silent? The weather report ______ and I want to listen to it.
| A．is broadcast | B．has been broadcast | C．is being broadcast | D．had been broadcast |
Could you please recommend a garage ______ I can have my car ______.
| A．nearby where; repaired | B．in which; repairing |
| C．around which; be repaired | D．where; to repair |
The USA and some other countries helped the rebels in Libya ______ their promise to support democracy and fair trade.
| A．in danger of | B．in memory of | C．in peace for | D．in return for |
The elderly ______ good care of in public places like supermarkets and airports; they are likely to get lost.
| A．can have been taken | B．ought to be taking | C．must be taken | D．should take |
Children need to feel ______ in order to do well at school.
| A．secure | B．fun | C．popular | D．threatened |