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l0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（√)，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；
2．只允许修改l0处，多者(从第11处起)不计分．
(试题内容见答题卡)
In early January this year, the rate of UFO reports were steady,around three per
weeks. When, however, on Monday, January 16, a science fiction film about visitors to outer space was shown on television,there was the immediate increase in reports of sightings from all parts of the States. The commanding officer,Wayne Tyler,who (is) directly responsible for the study all such repsorts,decided to making his findings known. They wrote an article,which said that all UFO reports could be explained for quite naturally by aircraft movements. Follow this explanation,there was a rapid drop in the number of reported sightings,because the rate remainded above the previous level.
注：文章红色部分为需要修改的地方！

Answer 1

第1个考查 主谓一致，were—was;
第2个考查 名词单复数 weeks--week
第3个考查 介词从外面来，介词应该用from.
第4个考查冠词 the--a
第5个考查非限制性定语从句 注意be responsible for 表示对什么负责。
第6个考查非谓语 decide to do sth.
第7个考查代词 指代前面Wayne Tyler，因此用he。
第8个考查非谓语做状语用following.
第9个考查动词explain是及物动词，不需要介词。去掉for.
第10个考查连词 because 表示原因，根据上文应该是表示转折关系的连词。

解析