UNIT 10: SCIENCE AND TECHNOLOGY
My cityci-dy wants clean‿ energy. Wind‿ an(d) sun give‿ us power now,│ an(d) we wan(t) clean‿ air for‿ our children.
There‿ are big windmills near the sea. They turn with the wind│ an(d) make‿ electricity for 20,000 homes. On the roofs,│ many families have small solar panels. The energy comes from the sun,│ and‿ it‿ is cheap│ after some years.
Waterwa-der gives‿ energy,│ too,│ and‿ it‿ is very ol(d) technology. Clean‿ energy is betterbe-der for the air‿ in‿ our cityci-dy. It‿ is not cheap‿ at the start,│ but‿ in ten years‿ it‿ is cheaper. In the future,│ all cities will use‿ it.