—I hear you run for half an hour every day. —Right, we have to. It is one of the ______ in our school.

_______ work late. They’re very busy when people go out to dinner.

—May I have ________?—Yes,. Here you are.

You can call me with the ______ on the street.

—You are always full of_________ . Can you tell me the secret?—Taking enough exercise every day.