阅读下面短文,根据短文内容填空。在未给提示词的空白处仅填写1个适当的单词,在给出提示词的空白处用括号内所给词的正确形式填空。
Running is very (relax) and beneficial. It is a great sport for beginners. You do not need any special equipment. Just a good pair of running shoes will do. Running helps you get fit and prevents you diseases. It will give you good upper and lower body strength. It makes your heart (strong) than before and allows more blood to flow around your body. It also strengthens your immune system. Besides, anybody who is feeling down can go for a run (cheer) themselves up.
答案:【1】relaxing【2】from【3】stronger【4】to cheer