-Some measures have been taken to prevent the environment from being destroyed.-Yes. And the wildlife in this area _______.
Never before ___________in greater need of technical experts than it is today.
Only when _______ possible to settle the problem.
I’m afraid we can’t have coffee; there’s _____ left.
Mr Ascot, headmaster of the school, refused to accept ______of the three suggestions made by the Students’ Union.
If you can dream_______, you can do ________.