Measures have been taken to prevent accidents, but much ______ for more improvement.
Only when _____ possible to settle the problem.
They stayed with me three weeks, _____ they drank all the wine I had.
Sometimes we are asked _____ the likely result of an action will be.
When he realized the police had seen him, the man______the exit as quickly as possible.
My parents always let me have my own______of living.