Action, event or activity

_____________ speak louder than words.

The streets were noisy and full of ____________________.

I decided to take absolutely no _________________ at all.

In the light of later _________________ the decision was proved right.

We suspect he might be involved in illegal ___________________.

Everyone was frightened by the strange sequence of ____________.

Police watched the house all day, but there was no sign of ______________.

Disciplinary _______________ will be taken against students who cheat.

The room was buzzing with __________________.

The leaders have agreed on joint ________________ to combat terrorism.