This is a set of 10 fill-in-the-blank sentence problems to help students study vocabulary words AP World History, Period 1. The entire set appears on a single page with a word bank. Answer key included. Sentences are simple, varied in style, and teen-friendly. This problem set is more on the "easy" side in terms of student challenge! Can be assigned for in-class individual or group study, homework, or supplementary practice. Can be assigned in conjunction with other vocabulary practice, before or after the introduction of terms or even to assess student progress in the genetics unit of biology. Terms covered: cultural diffusion, foraging societies, pastoral societies, Neolithic (Revolution), Bronze Age, city-states, Mesopotamia, Egyptian, Indus Valley, and Shang China.