The mad man was put in the padded cell lest he______ himself.
You don't have to be in such a hurry，I would rather you_____ on business first.
"You are very selfish. It's high time you_____ that you are not the most important person in the world，" Edgar said to his boss angrily.
If I hadn't stood under the ladder to catch you when you fell，you_____ now.
She never laughed，_____ lose her temper.
No sooner had we reached the top of the hill _____ we all sat down to rest.
Only under special circumstances _____ to take make-up tests.
Only by shouting at the top of his voice ______.
We have been told that under no circumstances_____ the telephone in the office for personal affairs.
I could not persuade him to accept it，_____ make him see the importance of it.