This problem can be solved intuitively.

He made no attempt to hide his hostility towards me.

The police exposed the fraudulent behavior.

The police exposed the illegal transaction.

He is an emotional person, so he gets angry quickly.

He is a very sociable person who can get along with anyone quickly.

He is a zealous music fan.

Our picnic was cancelled due to the sudden rain.

Please be careful of his deceptive actions.

He always tries to act ethically.