He caused a commotion because he was drunk.

He caused a commotion at the party.

The children were playing tag in the park.

He is swamped with office work every day.

More importantly, we have to prepare for tomorrow's meeting.

He made even more effort to solve the problem.

The public prosecutor is investigating the case.

Since that's his own concern, we better not interfere.

Depending on the situation, he might not come.

I will cook dinner by grilling bird meat.