阅读短文,在空白处填入一个适当的单词或用括号内所给单词的正确形式填空。
Jogging is very important for us. It gives us lots of 1. (energy) and makes our body strong. We should do jogging 2. (two) a week, like 3. (run) slowly in the park or on the playground. When we go jogging, we need to work with 4. (we) classmates and friends. It can 5. (encourage) us to keep going. We need 6. (practise) jogging often, and then we can make great 7. (progress). Don't be afraid to 8. (lose) sometimes—it's just a part of learning. If we keep doing jogging, we will 9. (success) in keeping healthy. Doing jogging is 10. happy thing in our everyday life.

1. energy 2. twice 3. running 4. our 5. encourage 6. to practise 7. progress 8. lose 9. succeed 10. a

1. energy是不可数名词，lots of后可直接接不可数名词，无需变形，故填energy。
2. 表达“一周两次”的固定搭配是twice a week，此处要将数词two变为副词twice。
3. 句中like是介词，意为“比如”，介词后接动名词形式，故run变为running。
4. 空后有名词classmates，需要用形容词性物主代词修饰名词，we的形容词性物主代词是our。
5. 情态动词can后要接动词原形，故直接填encourage。
6. 固定用法need to do sth. 意为“需要做某事”，故填to practise。
7. 固定短语make great progress意为“取得巨大进步”，progress是不可数名词，无需变形。
8. 固定搭配be afraid to do sth. 意为“害怕做某事”，to后接动词原形，故填lose。
9. will是一般将来时的助动词，后面接动词原形，名词success对应的动词形式是succeed。
10. 此处泛指“一件快乐的事”，happy以辅音音素开头，用不定冠词a。