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，在该行右边横线上写出该词，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，在该行的右边横线上写出改正后的词。

注意：原行没有错的不要改。

There are so much road accidents every day .                    1.__________

They are often caused by carelessness . But there                 2.__________

are many rules that they help to make the road safe .              3._______

Here are some rules what we ought to know : In Hong Kong        4.__________

traffic keeps to the left . Before cross the                        5.___________

road , we must stop or look at both sides . Look                  6._________

right , look left and look right again . If the road                  7.__________

is clear , it is safe cross the road . If                            8.___________

we saw small children or very old persons ,                      9.__________

or blind people waiting to cross the road , you                   10.__________

can help them to cross the road safely .