短文填空：
用下列所给词的适当形式填空，使短文完整正确。

health ,  help,  much ,  time,  run,  relax,  away,  keep，become,  active

   Do you like running? Running is ____one of the most popular activities these days. Many of us run for our______. Doctors say many of the health problems come from such bad habits as eating too ______,drinking too much, smoking, staying up late and not having enough exercise. Doctors tell us, “Eat less, don’t smoke, have enough sleep and exercise more.” Running is good exercise because it _____build a strong body. It also helps many people lose weight. One 25-year-old woman teacher runs for half an hour in the morning five _____ a week. She runs to lose weight. “I feel comfortable and I’m not fat any more,” she says.
Running is good for health in other ways ,too. Many ____ say running makes some small health problems go ____. “Running is my doctor,” says one man.
Running can also help people to ____. “After school, I like to run for ten minutes. Then I feel ___ and energetic,” says Yang Li, a middle school student. So today men and women of all ages enjoy running.
Do you want to ____fit? Come on! Let’s join in the running!