根据短文内容和首字母提示，把所缺单词填写在短文后面相应的横线上，使句意完整。
It’s very important for us to keep h__小题1:____in our everyday life. Here is some a___小题2:__for you. First, you should have healthy diet. Different food helps us in different w___小题3:___. You should eat more fruit and vegetables instead o___小题4:__hamburgers, Beijing roast duck and so on. If you choose the right food, you can have healthy eating habits. Second, doing exercise is good f_小题5:___your health. For example, climbing mountains, riding bikes or swimming. Third, you should s___小题6:__at least eight hours a day and you shouldn’t work or study too hard. Finally, remember that s _小题7:___is bad for your health, so don’t smoke, you will become m__小题8:_healthier.