The plan being promoted by the White House would give Washington the power to make medical decisions __________ patients.
| A．on the behalf of | B．represent |
| C．on behalf of | D．B and C |
— Mike spends all his spare time taking extra Chinese classes.
— I’m sure that his hard work will ______ his great progress in Chinese.
| A．contribute to | B．distribute to |
| C．relate to | D．refer to |
I tried to come closer to watch the bird, but as soon as it noticed me, ____ into the woods.
| A．did it fly away | B．away did it fly |
| C．away it flew | D．away flew it |
She _______ his number in the phone book to make sure that she had got it right.
| A．looked up | B．picked out |
| C．looked for | D．made out |
Teachers have to constantly update their knowledge in order to maintain their professional __________.
| A．consequence | B．independence |
| C．competence | D．intelligence |
I don’t like fish, so I ________ eat it unless I was extremely hungry.
| A．needn’t | B．shouldn’t |
| C．can’t | D．wouldn’t |