— OK, I’ve had enough of it. I give up.— You can’t _______your responsibilities.
. He ate what he could, and gave the _____ of the food to the birds.
Experts say walking is one of the best ways for a person to _____ healthy.
. Jack almost fell off the cliff, but managed to _____ until help came.
If you _____ your demand, then maybe you will have more chance of getting what you want.
. His _____of the aeroplane was correct in every detail and could really fly.