6．
任务型阅读 Mr and Mrs Zipster like to be the first one for everything，but their daughter Maddie is always last．She arrives last for breakfast，because she has to say good moming to her fish．At school，Maddie is the last one to leave the library,because she puts all the books in the reading area onto the bookcases．In maths tests，Maddie is the last one to hand in(提交)the maths paper，because she never forgets to check(检查)her answers．After art class，Maddie is the last one to go out of the art room，because she closes all the paintjars(颜料瓶)so the paints won't dry．
It is the day for Maddie's parents to meet her teachers．"I'm sure the teachers will ask us why Maddie is always last．"says her mum．They get to the school and talk with Maddie's teachers．Mrs McReady works in the library．She says．"Maddle is a big help．"The maths teacher Mrs Lemer says，"Maddie does really great work．"The art teacher Mr Clay says，"Maddie always thinks about others．"But no one asks why Maddle is always last．
On their way home，Maddie's parents are happy．"Sometimes it's good to be last，"says Maddle's mum，Maddie's dad smiles and says，"Maybe we should try it sometime．"
根据材料内容简要回答下列问题。
