—Sorry, I have to now. It’s time for class.—OK. I’ll call back later.
Leave your key with a neighbor ________ you lock yourself out one day.
Forests ________ and burned at such a speed that they will disappear from the earth in the future.
—I’ve got a cough and my chest hurts. —________.Let me examine you.
What I need is ________ book that contains ________ ABC of oil painting.
Sam insisted that he________ the law and________.