Your body is like a factory.It takes in "materials" and puts out "goods"（货品）.If you starts with poor materials,your goods may not be very high-quality （高质量的）.But if you use b (1) materials,your goods will come out much better.
What does this mean （意味着） in our life？It means getting enough sleep,eating healthy food,and （2）e ______ every day.You may not think about this much as a student,but as you get older,it （3）b ______ very important.
It's good to start b (2) a better "factory" at a young age.Getting into the habit of living healthily can help you in many ways.If you get enough sleep,you'll be a (3) to do well in your studies.Eating healthy food helps your body （6）g ______ strong and fight off sickness.And exercise can help you stay （7）f ______ and live a healthy life.
This sounds like a lot to do.So （8）b ______ me and try to start small—go to bed at the same time each night and wake up at the same time as well.Find time to eat an apple each day—they say "an apple a day, （9）k ______ the doctor away".Try to exercise just a little bit each day,even if it's only for ten （10）m ______ .Keep doing these little things,and you will have a healthy body and a great life.