lǎoshī / yòng / kèlòuzì / liànxí / jiǎnchá / xuéshēng / duì / cíyǔ / de / zhǎngwò / qíngkuàng老师用克漏字练习检查学生对词语的掌握情况。The teacher uses cloze exercises to check how well the students have mastered the vocabulary.