What is the earliest recorded use of windmills?

The scenery will change, _____<br/>small fields separated by bushes to a flat landscape with windmills<br/>to a forest covered with snow. A: to B: towards C: from D: with

Skim the first paragraph of the reading passage on pages 25- 26, and look at thepictures and captions. What do you think the reading passage is mainly about?Check your answer as you read. A: energy shortages in Africa B: a solution to an energy problem C: how windmills generate electricity