Choose the suitable words to complete the sentences.

Choose the correct option.

Nina checked [up|in|out|off|on|for] the things on the list as she put them in her suitcase.

The teacher checked my essay [up|in|out|off|on|for] mistakes and found none.

Chris is absent from school today; we might go check [up|in|out|off|on|for] him.

Don't forget to pay for your stay when you check [up|in|out|off|on|for] of the hotel.