"Find some common ___ with him so you can work together." Premium-Inhalt

* cold
* room
* ground

The correct answer is: ground

common ground = Gemeinsamkeiten

We can say that we have found common ground with someone when we share opinions, goals or interests with that person. 

A common cold is a normal, harmless cold. 

A common room is a room in an educational institution where staff or students can go when they are not in lessons.