I was not _______her presence till she spoke to me.
The authorities declared that because of the war petrol was _____ and had to be rationed (定量供应).
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 _____.