What is this?

That's your responsibility, why did you forget?

He pushed the door open with his hand.

He has a unique character.

The epicentre of the earthquake was right under this city.

This is the most difficult case I have ever faced.

This radio operates on dry cells.

You can't buy anything with this small amount of money.

He has a pro-Japanese mindset.

Let's calculate the truth value of this logical expression.