— My father spends lots of time with my grandmother on weekends.— Really? He is a good so

问题补充：

— My father spends lots of time with my grandmother on weekends.

— Really? He is a good son.

A. saying

B. listening

C. chatting

D. singing

答案：

A. saying

B. listening

(答案→)C. chatting

D. singing

解析：四个选项含义分别是说话，听、聊天和唱歌，通过上下文可知C选项最符合题意。