How long do you often spend _______ this book , boys?
—Do you mind my closing the window? .—_____. It’s much too noisy outside.
—I seem to be lost. Could you tell me _____? —Sure. You can take the No.3 bus to get there.
—Mum, the meat on the table tastes _____.—You shouldn’t eat any of it. Just throw it away.
—Wow, your new car looks so cool! —Thank you very much! I _____ it for two weeks.
Both teachers and students _____ not to use mobile phones in class in our school.