根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空限填一词。We all need exercise. Exercise uses up the food that we eat and k 【小题1】 the body full of energy. Exercise makes your heart and muscles (肌肉) strong. Exercise also makes you feel r【小题2】. If you exercise several times a week, you will stay happy and healthy. There are many w【小题3】 to exercise. You can walk, run, play sports or swim.
However, most people cannot do this. It is too far from their homes to their offices. They have no c【小题4】 but to drive to work. First, these people don’t have a chance to exercise b【小题5】 they are sitting in their cars for two to four hours each day. Second, driving is challenging (挑战), especially in rush hours, and needs too much attention. I【小题6】 makes a person tired out.
When these people arrive home a【小题7】 work, they don’t want to take exercise. Some western countries, such as the United States, have problems w【小题8】 exercise. Many people don’t have enough exercise. They have to work from morning till night, so they don’t have time to take exercise.
Today, many people in the West are fat, which causes health problems. Doctors say exercise can help people both lose weight and i【小题9】 their health. So many people are trying to exercise m【小题10】. But it takes time to change, and when people don’t see a difference right away, they will lose heart and stop exercising.
