"I'm happy, but my kids are always complaining," is an example of ...

My kids keep me always , so I’m really tired.

He is always complaining, I’m ________ with him.

A、look up
B、fed up
C、get down
D、sit down

My parents always share my _____________ (happy) with me when I am sad.

I’m happy, and I mean it from the _______ of my heart.

A、bottom
B、botom
C、bottem