— OK, I' ve had enough of it. I give up.— You can't ________ your responsibilities.
It is said that people are________ likely to tell lies over the phone as they are in emails.
His suggestion made me angry, but _______.
Generally speaking, my grandmother is nice and kind, but she _______ be very stubborn at times.
Most animals have little connection with animals of a different kind, _______ they hunt them for food.
He loved his family, but seldom _______ spend much time with them.