tā / cháng / fàn / cū / xīn / dà / yì / de / cuò / wù / suǒ / yǐ / kǎo / shì / qián / huì / zǐ / xì / jiǎn / chá / dá / àn

他常犯粗心大意的错误，所以考试前会仔细检查答案。

He often makes careless mistakes, so he checks his answers carefully before exams.