It knowledge is power, Sir Francis Bacon wrote in 1579, perhaps creativity ca be described as the ability to use that power.
| A．what; and | B．as; then |
| C．which; and | D．that; then |
__________ the task, they had to stay in the lab for another two hours.
| A．Not completing | B．Not completed |
| C．Not having completed | D．Having not completed |
The storm left, __________ a lot of damage to the city.
| A．cause | B．caused | C．had caused | D．having caused |
With weather __________ fine, we see more and more birds around us.
| A．turns | B．turning | C．is turning | D．to be turning |
—Where shall we go traveling, around China or abroad?
—__________.
| A．It's up to you | B．It's your opinion |
| C．I don't care | D．That's my decision |
We can't help hating war when we see the __________ of the situation and so many deaths.
| A．mess | B．condition | C．mass | D．sight |