A completely new situation will _________ when the examination system comes into
existence.
| A．rise | B．arise | C．arouse | D．raise |
The best job is __________ that uses your skill in doing something together with your interest in the subject.
| A．it | B．the one | C．that | D．one |
After that earthquake last year, we had to start ______ scratch rebuilding our houses.
| A．of | B．from | C．in | D．up |
__________ is responsible for the Chenzhou train collision will be punished.
| A．Whatever | B．No matter what | C． Whoever | D．No matter who |
When report came into London Zoo ______ a wild lion had been spotted forty-five miles south of London, they did not take it seriously. 
A. which B. where C. that D and
Only when he returned ___________ that the war had ended and the army had come back.
| A．we tell | B．we told | C．did we tell | D．were we told |