It is not yet known how these huge stones were conveyed a distance of 380 kilometres 3 000 years ago.
| A．at | B．for | C．over | D．in |
（2012安徽卷）The athlete's years of hard training when she finally won the Olympic gold medal.
| A．went on | B．got through | C．paid off | D．ended up |
（2012江苏卷）— OK, I've had enough of it. I give up.
—You can't your responsibilities.
| A．run off with | B．run up against | C．run out of | D．run away from |
I’m so glad you’ve come here to ________ this matter in person.
| A．lead to | B．see to | C．turn to | D．refer to |
Walking alone in the dark, the boy whistled to ________ his courage.
| A．hold up | B．keep up | C．set up | D．take up |
Finally, my thanks go to my tutor, who has offered a lot of suggestions and comments on my paper and ________ every page of my draft.
| A．approved | B．quoted |
| C．polished | D．folded |