So little _____ with each other that the neighboring countries could not settle their differences.
A. they agreed B agreed they C. did they agree D. they did agree
Things of___kind come together; people of____kind fall into___same group.
| A．the；the；the | B．a；a；the | C．the；the；a | D．a；a；a |
Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
| A．man has been | B．man is | C．has man been | D．will be man |
Yesterday I had a word with the CEO of the company, ___ who used to teach at Beijing University．
| A．one | B．the one | C．that | D．it |
In our university there are several big parks ____we students can go to enjoy the beautiful scenery．
| A．to which | B．at which | C．from which | D．in which |
Jenny works hard as usual and it has___．She got the first in the final exam again．
| A．showed off | B．paid off | C．paid back | D．turned up |