第1个回答 2010-06-09
we should have enough sleep and be happy every day to keep healthy. doing some exercise is helpful, too. we can jog or swim after school, or we can play basketball with our friends. another thing that is of importance is to have a balanced diet. we should eat more fruit and vegetables. we should have more water and milk. and we should eat less meat and junk food. don't forget to wash hands carefully before the meal.本回答被提问者采纳