Most people think it is polite to look each other directly in the eye when having a c___.
问题描述：
Most people think it is polite to look each other directly in the eye when having a c___.
The weather and sports news are popular s____ to start small talk with someone.
答
CHAT,SUBJECT第二个不是subjects么？恩，是的，我的语法不严谨，抱歉啊