英语高手进,帮忙看下这个句子有无语法或者词汇错误

题目

英语高手进,帮忙看下这个句子有无语法或者词汇错误
Though the causes for this problem may be very complex ,there are three main factors can account for it.To begin with,due to ______ this phenomenon become very common.Moreover,lacking in sound judgment and prompt in struction,______ may be misled to the wrong direction.Last but not least,may people criticize it,but very few people know the real roots.All in all,there are sufficient and powerful reasons in saying that ______.
不用理会空格,第三行struction是不是拼错了?

答案

in struction应该是一个词instruction