阅读下面短文，根据所给语境，按要求完成下列各题。
Failure is a part of life. No matter what we do, there are always two results：success and failure. There is no doubt that every one of us wants to be successful, but we can’t always avoid failure.
People have different opinions about the failure. Some people regard failure as a bad thing. They hold that they should always do everything well. If they fail in something, they will lose their confidence. Other people regard failure as a chance to learn. They redo(重做) what they failed to do.（1）They know plaining won’t help themselves.
As an old saying goes, “Failure is the mother of success.” （2）As long as we keep to what is right and correct what is wrong in time, we will have success. In my opinion, failure is not bad, it’s not good, either.
【小题1】根据（1）处完成下面的句子。（每空一词）
They think plaining themselves.
【小题2】将（2）处翻译成汉语。
【小题3】根据短文内容填空。（每空一词）
When we fail in something, we shouldn’t but it again until we can succeed.don’t, helps
网友回答
(答案→)don’t, helps
解析：
【小题1】这句话可以变成否定前移的句子：They don’t think plaining helps…，
【小题2】as long as只要，引导条件状语从句，这句话有两个what引导的是宾语从句，翻译成：只要我们坚持正确的事情并且及时改正错误，我们就会成功。
【小题3】从第二段的句子：They redo(重做) what they failed to do.（1）They know plaining won’t help themselves.可知填 plain, do