All the workers think it very necessary to safety regulations and workshop rules.
—What happened? —Well, the wind _____ the door open. I' ve already closed it.
I became a teacher in 1993. I _______ for 13 years by next summer.
.—Have you finished your composition already, Jack? —Yes, I ____ it within half an hour.
No conclusion _______ about whether to tear down the old buildings for a theme park until several discussions have been made.
In recent years many football clubs ______ as business to make a profit.