The doctors are doing all that they _____, but the old man is still not breathing properly.
| A．shall | B．need | C．may | D．can |
China has been pushing the reform of public hospitals ______ all its citizens.
| A．in charge of | B．for the purpose of |
| C．in honor of | D．for the benefit of |
Everyone in the village is very friendly. It doesn’t matter ___ you have lived there for a short or a long time.
| A．why | B．how | C．whether | D．When |
The new law states that people _ drive after drinking alcohol.
| A．wouldn't | B．needn't | C．won't | D．mustn't |
When ____for his views about his teaching job, Philip said he found it very interesting and rewarding.
| A．asking | B．asked |
| C．having asked | D．to be asked |
we cannot leave this tough job to a person_____.
| A．who nobody has confidence |
| B．in whom nobody has confidence |
| C．for whom nobody has confidence |
| D．who everyone has confidence of |