________Switzerland (瑞士) is very small , _______it is the land of watch and it is very rich.
—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.
On weekends I like to with my friends in the supermarket.