【简答题】

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：原行没有错的不要改。
Although all the students seem very happily at our school, as              66_________
far as we concerned, the buildings would be more beautiful                 67_________
if the school could be decorated. We students thought the school           68_________
looks like a desert and the concrete walls like the grey sky in            69_________
a rainy day. We would be much happier and are able to study                70_________
better if the walls of the school could be decorated with posters,         71_________
photos and paintings, that could certainly broaden our horizons            72_________
and enrich our lives. Original art work are too expensive, but             73_________
unless we buy art posters, the cost will be low. Using only a              74_________
little money, it can make our school a nicer place.                        75_________
66.happily→happy  67. we后加are    68. thought→think