lamp, not source of light, source of light, torch, source of light, not source of light, mirror, source of light, not source of light, curtain, source of light, not source of light, sun, source of light, not source of light, moon, source of light, not source of light, candle, source of light, not source of light, eyes, source of light, not source of light, when there is no light, It will be dark to see, I can see well, when there is little light, I can see well, It is hard to see, when there is lots of light, I can see well, It is dark to see

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