能同时被2、3、5整除的最大两位数是______，将它分解质因数为______．

短文改错
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，在该行右边横线上写出改正后的词。
注意：1）原行没有错的不要改。2) 不按要求做不得分。

I have to get up at 5 in the morning every	61.
day because of it was a have-to for me to	62.
cover 15 kilometer to reach my school to	63.
start a day’s learning like a primary kid.	64.
It means that I spend at least 4 hours	65.
going to and from the school daily. It	66.
was real hard but I felt happy because at	67.
least I can study at school. My teacher	68.
told me that by study hard I would have	69.
the chance to get out the poor mountain	70.

village, which I strongly believed and was very thankful then.