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,并在其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。
In the future, the house will built with environmentally-friendly materials. The materials can produce electricity by take in air.
They can also keep the house at a pleasant temperature all year round, that makes the house more comfortably to live in. Besides, if there has an accident happening in the house, the host will receive a alarm call immediately. More importantly, once some natural disasters break off, the house can fly away to avoid it.
Although the house is still a dream, but I believe the dream will come true with the develop of science and technology.