Question

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅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(A)，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：在错的词下画一横线，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；

2.只允许修改10处，多者（从第11处起）不计分。

A tornado is a rotated column of air from a thunder?storm to the ground. The most violent tornadoes have winds of more than 400 kilometre per hour. Tornadoes can pick up cars, trains and even houses and put it down in the next street—or even in the next town. They can take the fur out the back of a cat and the feathers off a chicken. They can destroy houses, and leave the furni?ture inside exactly what it was.

On average, there are 800 tornadoes in theUSeach year, cause about 80 deaths and 1, 500 injuries. The worst tornado of all the time occur in 1925， affecting three US states. By the time it ended, more than 700 people had killed and 2,700 had been injured.

Answer 1

A tornado is a rotated column of air from a thunderstorm to

 rotating

the ground. The most violent tornadoes have winds of more than

400 kilometre per hour. Tornadoes can pick up cars, trains and

 kilometres

even houses and put it down in the next street―or even in the

 them

next town. They can take the fur out the back of a cat and the

off

feathers off a chicken.  They can destroy houses and leave the

but

furniture inside exactly what it was.

where

On average, there are 800 tornadoes in theUSeach year,

cause about 80 deaths and 1 ，500 injuries. The worst tornado of 

causing

all the time   occur   in 1925, affecting three US states. By the

         occurred

time it ended ， more than 700 people had     killed and 2 ，700

been

had been injured.