要什么题材的一般议论就行I failed last exam and I thought I was a fool .Although my teather and my parents encourge me to take it easy ,I am still afraid to face it .Until one day I answer a difficult question successfully by accident .I realized that I can do better seldom .So I begin to study harder than before ,I know that I can do better !Now I can face my failure bravely and deal with it conident .Although there are many trouble inmy life ,I believe I can do better!Come on !