Every spring our school has a (11) day. Students can run in a race, swim in the pool, or play (12) on the field. My friend Amy is a fast runner. She gets up early to (13) every morning. Last year she got the best (14) in her class. This year she wants to win again. I do not run fast, so I will (15) in the pool instead. Everyone has a good time on that day.
My uncle is fifty years old, but he still looks young and (16). Ten years ago he was heavy and often felt tired. Then a doctor told him to take care of his (17). Now he goes to the (18) in his office building three times a week. On Sunday morning he plays (19) with his friends. He says the important thing is to keep (20) every week. His doctor is happy with him now.