–Have you finished your homework _______? – No, I haven’t finished it ________.
We must the teacher says in class.
You used to be a top student. You shouldn’t ___________.
_________ it is to go camping in ___________ weather!
---_______ does harm to your health. --- I will ______ and live a healthy life.
My father _______ in the morning, but now he ____________ after supper.