Gunpowder is generally believed __________ in ancient China.
| A．to have invented | B．being invented | C．to have been invented | D．having invented |
It is hoped that this project _____ by the end of 2014 will be a popular tourist attraction of the city.
| A．being accomplished | B．to be accomplished |
| C．will be accomplished | D．accomplished |
Kate had a terrible time this summer. Not a day _____ without having some unpleasantness with her sister at home.
| A．she spent | B．she had spent |
| C．did she spend | D．had she spent |
—Did you go to the fashion show last week?
—I _____, but I was fully occupied the whole week.
| A．must go | B．must have gone |
| C．would go | D．would have gone |
The house, ______walls are red, is where my grandfather used to live ten years ago.
| A．which | B．of which | C．whose | D．that |
We were scared to death when the fire _____. Fortunately, it was put out before it caused much damage.
| A．broke out | B．came out | C．gave out | D．turned out |