If _______ , English teachers must pass the oral and written tests.
Why did so many people stand by while the woman __________ in broad daylight?
We are confident that the environment __________ by our further efforts to reduce pollution.
I didn't think I'd like the movie, but actually it __________ pretty good.
Shakespeare's play Hamlet __________ into at least ten different films over the past years.
A big fire __________ last night. Who should __________ for it?