The design of this architecture has to _____ all ages and social groups, which should be made clear to whoever is to design it.
| A．fit in with | B．stand for | C．go for | D．appeal to |
I will help you ________ I don’t sleep for a night.
| A．once | B．as if |
| C．even if | D．ever since |
He devoted his whole life ________ animals in danger.
| A．protecting | B．being protected |
| C．to protect | D．to protecting |
John broke his old radio ________, wishing to get a new one for Christmas.
| A．as usual | B．no longer |
| C．on purpose | D．as a matter of fact |
Now a lot of new technology can _____ problems in industry.
| A．be applied to solve | B．be applied to solving |
| C．apply to solve | D．apply to solving |
Little_____ about A-H1N1 so far, so there is no doubt that many people are afraid when talking about the disease.
| A．did scientist know | B．scientists have known |
| C．have scientists known | D．had scientists known |