1. 책10권 읽기.
2. But there are animals and plants that adapt
themselves to these dry places. Thanks to them, the
water in the pond is always clean. If you get enough
sunlight, the secretion of melatonin at night inproves.
보고 모르는 문장 1개씩 쓰기.
3. 부모님께 효도하기.
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