短文改错（共10小题；每小题1分, 满分10分）
假定英语课上老师要求同桌之间交换修改作文，请你修改你同学写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧）,并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；
Air travel has three advantage over train travel. First, it can save much time. We can fly from one place to other in a long time, but by train we have to spend more time. Second, air travel is more fortable because the plane flies so smooth that we can have a good rest during the trip. Third, the train is crowding sometimes and passengers have to sit for a long time, what makes them tired. But train travel also has it’s own advantages. For an example, traveling by train cost only a little money. Besides this, we can enjoy the view out the train’s windows. 1.advantage-advantages 2.other–another 3.long–short 4.smooth-smoothly 5.crowding- crowded 6.what – which
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(答案→)1.advantage-advantages 2.other–another 3.long–short 4.smooth-smoothly 5.crowding- crowded 6.what – which
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