问题补充：
we had a P. E. lesson in this afternoon. Our teacher taught us 1.
to practise the long jump. When the bell rings，we gathered 2.
on the playground. After warming-up exercises，the teacher 3.
told us the way of long jump and showed us how to do. Then 4.
we followed the teacher and practiced one or another. Soon 5.
came my turn，but I felt a bit of nervous. Though I failed 6.
the first time,but Ididn lose my heart. I kept on practising. 7.
At last I was able to jump over more than 3 meters.From this 8.
lesson ,I came to see that one will succee if he has perseverance. 9.
And I decide I will do as many as I can to do every thing in future. 10. 1.去掉in
答案：
(答案→)1.去掉in
解析：
1. in this afternoon 是一个中式英语
2. 时态应上下一致
3. 正确
4. 缺少宾语
5. one after another 为固定词组，“一个接一个”
6. a bit固定短语
7. 或把but改为yet
8. over 和后面的more than 重复
9. 应该为动词形式
10.不可数形式
