In fact fuels we burn and plant food we eat ________ their chemical energy in the form of heat.
| A．give in | B．give off |
| C．give away | D．give up |
This meeting room is a non-smoking area. I would like to warn you _____ that if you smoked here you would be fined.
| A．in advance | B．in detail |
| C．in total | D．in general |
The girl used to be shy, but is ____ getting active in group work and is more willing to express herself.
| A．gradually | B．usually | C．previously | D．merely |
I don’t think what he said is _____ to the topic we are discussing . He has missed the point.
| A．faithful | B．parallel | C．relevant | D．similar |
Even though the conference hall is near his apartment, he has to hurry a little if he wants to be_____.
| A．accurate | B．punctual |
| C．efficient | D．reasonable |
Don’t worry. I’m sure your missing glasses will ______ sooner or later.
| A．stand out | B．break up | C．get out | D．turn up |