Choose the right part of the idiom to complete the sentences.

Choose the correct option.

I tried to speak louder in order to [behave|make|help] myself heard.

You'll be at home at nine o'clock! Do I make myself [heard|clear|by], young lady?

The meeting you're going to is extremely important. Don't forget to [help|enjoy|behave] yourself.

Mr Richardson is a lonely senior citizen. He lives [---|by|with] himself.