The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.
In order to support the big family, he worked so hard that___________ he made himself ill.
While he was at _________ college, he took part in political activities, and was soon thrown into prison.
Supposing someone___________you had been lying, what would you do?
___ makes this shop different is ____ it offers more personal service.
_____ his sister, Jack is quiet, and does not easily make friends.