A ______ is a society in which agriculture, trade, art, and government are highly developed.

_____ are people or things that cause pain.

To _____ is to improve, develop, or make something better.

If you _____ a strategy, you think about it and plan it carefully.

Something ______ is difficult to understand or do.

A _____ is a lack of supply.

A person who is ______ is skilled in dealing with new or difficult situations.

The river was drying up from a ________ of rainwater.

Flies and mosquitoes can be ______ to people in summer.

It takes time and work to ________ a beautiful garden.

I am excited to look at the unique artifacts that an ancient ______ left behind.

I watched as the potter _____ a vase out of clay.

Birds are _______ when finding materials to build nests.

My mom helped our family _______ a plan for eating healthily.

The ________ jigsaw puzzle was a challenge to finish.