根据对话意思和所给首字母，写出完整正确的单词
As everyone knows, (1) eeither fast walk or slow walk does good to the muscles and lungs of human. So people walk to build up their body, or to lose (2) wweight . But only some of them know that taking a walk every day is also good for (3) pprotecting man’s heart. Heart attack has bee the first disease in the world (4) bbecause more and more people suffer from it.
Taking a walk can improve the blood supply to our hearts. If you try to walk as (5) ooften as possible, you’ll have a healthier heart.
网友回答
解析：
【小题1】固定结构“either…or…”意思是“或者……或者……”。
【小题2】根据常识，走路可以强身，也可以减肥。lose weight“减肥”。
【小题3】后面谈到了心脏病给人们带来的痛苦，此处用“保护”合乎情理；介词for后用现在分词。
【小题4】前面是“心脏病成为世界上第一大疾病”，后面是原因“越来越多的人为此经受痛苦”。
【小题5】根据上下文得知，多运动能够促进血液循环，改善心脏。so soon as possible“尽可能经常地”