/s/ recurring words/sentences

necessary

A helmet will be necessary to ride your bike.

poisonous

The poisonous frog jumped away.

states

We have 50 states in our country.

Christmas

Christmas will be fun.

sister

My sister is five.

skyscraper

The team built a skyscraper.

citizen

I am a citizen of America.

glasses

I got new glasses.

scissors

I need a scissors.

San Francisco

I went to San Francisco.