The argument is extremely heated ______ there are necessary conditions of existence such as water on the Mars.
| A．that | B．whether | C．if | D．which |
It was her careless driving that _____the terrible accident．
| A．resulted in | B．resulting in |
| C．resulted from | D．resulting from |
Bill thought rain was out of question, so he didn’t bring umbrella．
| A．the; an | B．/; an |
| C．a; the | D．the; / |
Never in the past twenty years so greatly as today.
| A．did the city change | B．the city changed |
| C．has the city changed | D．the city has changed |
—How should I deal with new words in reading?
—Well，you’d better not stop ________ you come to a word or phrase you don’t know.
| A．every time | B．the time |
| C．a time | D．one time |
He didn’t make _____ clear when and where the meeting would be held.
| A．this | B．that | C．it | D．These |