A man is talking to a woman________ the lost and found office.
When the teacher came in, the students stopped _______ and became very ________.
—Do you believe that paper is made _____wood ? —Yes, I do . And you can see that books are made _____paper.
—How much ____the pair of trousers ? —Sixty dollars _____enough .
He is often made _____ for twelve hours a day by his boss.
—What a hot day! —The weather report says it will be even tomorrow.