This movie is referred to ______ a masterpiece of the famous director.
You _______ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden.
——Don’t look down upon Bob. He has his own advantages. ——Oh, yes.________ others are weak, he is strong.
Alice left the company half a month ago. Her work______unfinished since.
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.