worry ·verb (MAKE SOMEONE ANXIOUS)

他还没打电话，这让我担心。

It ___worries me that he hasn't called yet.

缺雨开始让人们担忧。

The lack of rain is starting to ___worry people.

失业让世界上的每一个公民都感到担忧。

Unemployment ___worries every single citizen of the world.