Failure is part of life .No matter what we do, there are always two results：1 and failure .All of us 2 to be successful, but we can’t always keep ourselves away from failure.
People have different opinions 3 failure. Some people think failure is a 4 thing. They hope they could always do everything 5. If they fail in something, they will lose6 confidence. Other people think failure is just a chance to learn. If they fail in something, they will do it 7. They know that complaining won’t help .
As an old saying goes,“Failure is the8 of success.”9 we work hard, we will succeed one day. In my opinion, failure is not bad and it’s not good, 10 .What’s your opinion about failure?

Today is Friday. Betty, Lingling and Tom are talking about what they are going to do at the weekend.

《张丘建算经》卷上第22题——“女子织布”问题：某女子善于织布，一天比一天织得快，而且每天增加的数量相同．已知第一天织布5尺，30天共织布390尺，则该女子织布每天增加(    )