— Why do you do volunteer work in the North—West?— I_____ to improve the lives of the children there through my efforts.
Those who are not _______ with the progress they have made will work harder.
He was in the mountain for a year. He felt as if he was ________ from the outside world.
No matter where he is, he makes _________ a rule to go for a walk before breakfast.
There is no point arguing about what ________ the accident. I’d rather you _________ the victims of it.
----You’re coughing badly, Martin. Why not give up smoking? ---Give up smoking? Easier said than done, Amy. Once you ________ the habit of smoking, it is very hard for you to _______ .