It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind， ？
| A．was it | B．wasn't it | C．did they | D．didn't they |
Last week our school had a big fair in order to _____ money for a charity.
| A．rise | B．raise | C．arise | D．arouse |
There is _____water and the farmers can use it to irrigate their fields.
| A．a great deal | B．a large number of | C．a plenty of | D．a large amount of |
—Do you know Mary very well?
—Yes. We became good friends_____ we met at a meeting.
| A．by the time | B．the first time | C．until | D．as long as |
Let’s get some eggs first. _____, fruit and vegetables are also needed.
| A．In brief | B．In all | C．In addition | D．In fact |
It is difficult to imagine his _____ the decision without any consideration.
| A．accept | B．accepting | C．to accept | D．accepted |