______leaves the room last ought to turn off the lights.
Circus tigers, although they have been tamed, can _____ attack their trainer.
The _____ of his clothes indicated too clearly that he had been playing football.
He put in a special _____ for an extra day's holiday so that he could attend his daughter's wedding.
The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.
It was clear that the small grocer was _____ people he owed money to.