As we know, Potala Palace（布达拉宫）,a combination of Tyibetan constriction art and culture, is considered precious treasure of China.
| A．不填；a | B．the; a | C．the; the | D．the;不填 |
--How are your business goes wrong?
---But I have done all that is __ by law.
| A．required | B．judged | C．requested | D．desired |
Sunday, rather than _at home, I preferred .
| A．It being; say; to travel | B．Being; to stay; to travel |
| C．It being; stay; travel | D．It was; to stay; traveling |
---There is something wrong with my watch, will you ___ ?
---Let e see.
| A．see it to | B．see to look at it | C．see to it | D．watch to it |
With a lot of problems __, the VS troops are having a hard time in Iraq.
| A．settled | B．being settled | C．settling | D．to settle |
It’s quite normal to___ ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
| A．keep up | B． keep away | C．keep off | D．keep back |