—Yes, _________ the first bus. My home is far away from school.
— Be more careful.
—____________ my best friend from Canada at the airport.
—I'd love to, but my parents won't let me _________out too late.
—__________ them more easily.
— healthy, you should take more exercise.
—You'd better keep ___ more English books.
—If you don't go, _____.
—Wait a minute. It's dangerous ______ it while crossing the street.