I hope we can do business together, and I’m looking forward with great interest _________ your call.
His name was on the _____ of my tongue, but I just couldn't recall it.
Feudal landlords, and imperialists are in no way more _____ than wolves.
She was putting on her watch when the _____ broke and it fell to the ground.
Psychological studies show that some people are quick-tempered _____.
The _____ stuck on the outside of the envelope said "By Air".