是填ever还是else?why?附全文：Once upon a time,there was a seed(种子) and because it was only a seed,nobody noticed it.So,feeling kind of inferior(自卑),the seed gave n 72 importance to his existence(存在).Then one day,a wind picked him up and threw him on an open f 73 under the hot sun.He wanted to know why.But i 74 of any answer,he was provided with rain besides sunlight,sometimes light and sometimes h 75 .At the same time,time flew and years later he saw a traveler sitting by his side."Thank God for this.I feel very tired,I r 76 need some rest." he heard the traveler say."What are you talking about?" The seed asked.He thought the man was laughing at him.Sure,he had seen many people sitting by his side but no one e 77 spoke to him like that."Who's this?" The man was surprised."It's me.The seed.""The seed?" The man l 78 at the big tree."Are you kidding(开玩笑) me?You're not a seed.You're a big tree!""Really?""Yes!Why do you think people come here?To feel your shade with tired bodies!"A moment later the seed,n 79 a great tree,thought and smiled for the first time in his life."Oh!That m 80 I'm not a small seed any more!I didn't die unnoticed but born to help people with t 81 .Wow!Now that's a life worth a thousand gems(宝石)!"