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The small town of Rjukan in Norway is situated between several mountains and does not get direct sunlight from late September to mid-March- _______ six months out of the year.

“Of course, we _______ it when the sun is shining,” says Karin Ro, who works for the town’s tourism office. “We see the sky is _______, but down in the valley it’s darker — it’s like on a _______ day.”

But that _______ when a system of high-tech _______ was introduced to reflect sunlight from neighboring peaks(山峰) into the valley below. Wednesday, residents(居民) of Rjukan _______ their very first ray of winter sunshine: A row of reflective boards on a nearby mountainside were put to _______. The mirrors are controlled by a computer that _______ them to turn along with the sun throughout the ________ and to close during windy weather. They reflect a concentrated beam(束) of light onto the town’s central ________, creating an area of sunlight roughly 600 square meters. When the light ________, Rjukan residents gathered together.

“People have been ________ there and standing there and taking ________ of each other,” Ro says. “The town square was totally ________. I think almost all the people in the town were there.” The 3,500 residents cannot all ________ the sunshine at the same time. ________, the new light feels like more than enough for the town’s ________ residents.

“It’s not very ________,” she says, “but it is enough when we are ________.”