6 Complete the text about rebuilding Greensburg. Use the words in the box,
1
mirror, holes solar panels tubes sunlight
building sustainable electricity heat
Solar energy was used in the new building.
shines into these tubes. It's reflected through the
tubes by a?and it lights up the room. A special
cover on top of each tube keeps the outside
Then large were made and the 5
were
placed inside them. For even more energy?
were built. When the panels receive sunlight, they
turn it into 8 ... Solar panels can create enough
energy to power the whole 9​

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