Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent
fewer calories than usual increased life span.
| A．for which | B．to which | C．of which | D．in which |
The stone ___ must be moved away.
| A．in the way | B．on the way | C．at the way | D．by the way |
I wonder ___ her refusing to ____ my gift.
| A．at…receive | B．about..receive | C．at…accept | D．about…accept |
To prevent the air ___ ,something will have to ___.
| A．to pollute…take | B．from being polluted ..be done |
| C．to be polluted…be taken | D．from polluted… be done |
I am ___ a child, and I shan’t do that___.
| A．no more….no longer | B．no longer…any more |
| C．no more..no more | D．no longer..no more |
After he __ himself, he tried hard to stand up.
| A．came up | B．came to | C．came over | D．came on |