Choose the best particles to complete the sentences.

Choose the correct option.

You don't need to keep [back|out|up|on|off|in] washing the dishes. I'll do it for you.

I've never managed to keep [back|out|up|on|off|in] with my parents' requirements.

Mike was silent, he kept all emotions [back|out|up|on|off|in].

Tony was kept [back|up|out|on|off|in] after classes because of his bad behaviour.