题目内容：

此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾（√）；如有错误（每行只有一个错误），则按下列情况改正：

此行多一个词：把多余的词用斜线（\）划掉。在该行右边横线大写出该词，并也用斜线划掉。

此行缺一个词：在缺词处加一个漏字符号（^），在该行右边横线上写出该加的词。

此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：原行没有错的不要改。

One day Mr. White made a very nice models plane.                    1.__________

All his children liked it very much and wanted to play it                 2.___________

first. They quarreled as they could not agree with                                  3.___________

each other. Mr. White thought hard and then he has                         4.___________

an idea. He got his children together, said “This plane                     5.___________

is only for best child. He or she never quarrels with Mother                    6.___________

and always helps doing housework.” The children looked                7.___________

at him sad when they heard their father’s words. Then they              8.___________

had an idea. The eldest brother said, “We think of it is only                    9.___________

for you, Dad !” With the word, the children ran away.                     10.___________