根据句意和汉语注释，在答题卡标有题号的横线上，写出单词的正确形式。
【小题1】Mr. Wu is our teacher. He teaches us (we) English.
【小题2】Smoking is bad to people’s us (healthy).
【小题3】He likes swimming. He is a good health (swim).
【小题4】The boy eats too many chocolates and sweet food, so his swimmer (tooth) are getting worse.
网友回答
解析：
【小题1】此题考查人称代词的宾格形式，teach sb sth表示教某人什么。
【小题2】此题考查名词，健康用health。
【小题3】此题考查名词游泳者用swimmer。
【小题4】此题考查名词的复数形式，tooth的复数形式是teeth。