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interrupt

Please do not interrupt your friend while they are talking.

experience

The trip to the zoo was a fun experience for the whole class.

foreign

We learned about a foreign country in our geography class today.

humorous

The clown told a very humorous joke that made all the children laugh.

maintenance

The school closed the playground for one day for maintenance so it would be safe for all the children.

personnel

The school personnel helped the students find their classrooms.

possession

The old box in the attic was her most precious possession.

pronunciation

Her clear pronunciation helped the children understand every new word.

unnecessary

It is unnecessary to bring your toys to school every day.

conscious

She was conscious of the quiet sound coming from the garden.