—Can you describe ___ it happened?
—Yes, I was riding on my bike ___ a car knocked me down from behind．
| A．when; as | B．how; as | C．how; when | D．how; while |
To us all in China, _______experience of taking the College Entrance Examination seems an important way to judge whether one’s life is_______ complete one.
| A．the; a | B．an; a |
| C．the; the | D．an; the |
---So you gave Mary your dictionary?
---_______．She said she’d return it to me when she could afford her own.
| A．You bet | B．My pleasure |
| C．No doubt | D．Not exactly |
--- The manager of the factory wants to improve production a great deal, but he doesn’t spend much on technology.
---I am afraid he won’t realize his dream. You know ________.
| A．you can’t eat your cake and have it |
| B．empty vessels make the greatest sound |
| C．enough is as good as a feast |
| D．two heads are better than one |
【2012重庆卷】It was 80 years before Christopher Columbus crossed the Atlantic______ Zheng sailed to East Africa
| A．when | B．that | C．after | D．since |
While being shy is normal, it is when the shyness interferes with an individual’s daily communication with others ________ it becomes a disorder.
| A．which | B．when | C．where | D．that |