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做出判断；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（∧），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。
Dogs are one kind of the pet animals, most of them are liked 1．
by people. They are very useful. When you are in troubles, 2．
it can help you. For example, in the North Pole, when you 3．
want to go out to do something, you must take a sledge pulling 4．
by dogs. They would help you to do the things you want. 5．
I have a little dogs at home. It’s very lovely and it’s only 6．
about four months. I love it very much. When I get home, 7．
it will sway the tail and walk up to me. When it feels hunger, 8．
it will bark loudly. Now it’s very fat. I like dogs, 9．
because they are too useful and lovely. 10．
1．them改为whom或most前加and 2．troubles改为trouble
3．it改为they 4．pulling改为pulled
5．would改为will 6．dogs改为dog
7．months后加old 8．hunger改为hungry
9．正确 10．too改为so或very
此行缺一个词：在缺词处加一个漏字符号（ ），在该行右边的横线上写出该加的词。