______time went on, the people in the area came to realize how serious the environment had been polluted.
A.As | B.With | C.When | D.While |
You _______ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden.
A.shouldn’t | B.may not | C.needn’t | D.mustn’t |
——Don’t look down upon Bob. He has his own advantages.
——Oh, yes.________ others are weak, he is strong.
A.If | B.Where | C.Though | D.When |
Alice left the company half a month ago. Her work______unfinished since.
A.has left | B.was left | C.is leaving | D.has been left |
In order to support the big family, he worked so hard that_______ he made himself ill.
A.occasionally | B.purposefully | C.normally | D.eventually |
While he was at________college, he took part in political activities, and was soon thrown into prison.
A.the; / | B./; the | C./; / | D.the; the |