1．Can you lend me the novel ________ you talked about the other day?
解析：分析句子成分可知，关系词在从句中作宾语，且先行词为novel，因此用关系代词which/that。
答案：which/that
2．A football fan is a person ________ has a strong interest in football.
解析：句意：球迷是对足球有强烈兴趣的人。分析句子成分可知，从句中缺少主语，应用关系代词，指人可用that/who。
答案：who/that
