题目内容
（请给出正确答案）
提问人：网友d*******1
发布时间：2022年5月1日 23:58
[填空题]
b.Choose an appropriate word or phrase to fill in each blank to make each sentence meaningful, and change its form where necessary.
Premier Gardens is one of a half-dozen subdivisions in California where every home cuts power consumption by 50%, mostly by using low-power appliances and solar __________.
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