Read the story. Select the missing words
It's essential to take care of yourself. If we want to live longer, look better and be more productive, we should go [on|off|about|in] a diet, exercise more and read psychological books. It is a modern trend and it is better to follow it.Try to give [out|in|up|away]drinking coffee, eating junk food and salty products. As you might know, junk food contains fewer vitamins, minerals and proteins that are necessary for our brain and muscles. It's full of saturated fats, sugar and salt. Regular exercises and long walks help us to avoid putting [in|down|out|on] weight. Go for a regular walk in the nearest park and do some simple exercises. Listening to audiobooks or classical music while you are working [on|off|out|in]will increase your brain activity. It's better to listen to something melodic, without any words. We have to build [up|away|on|in]our strong immune system to avoid getting the flu or a cold during the year.