He managed to reach the summit of his career, but it was at the ______ of his health.
| A．consumption | B．credit |
| C．exhaustion | D．expense |
Many children，______ parents are away working in big cities，are taken good care of in the village.
| A．their | B．whose | C．of them | D．with whom |
Some people who don't like to talk much are not necessarily shy；theyjust be quiet people.
| A． | must | B． | may  |
C． | should | D． | would |
The play_____ next month aims mainly to reflect the local culture.
| A．produced | B．being produced |
C．to be produced | D．having been produced |
A good friend of mine from（） I was born showed up at my home right before I left for Beijing.
| A． | how | B． | whom | C． | when | D． | which |
-- Could you be so kind as to close the window?
-----__________________.
| A．With pleasure | B．Go ahead | C．Yes, please | D．That's OK |