南方地区气候潮湿闷热，在远古时代有哪一远古人群建造干栏式房屋，为自己提供一个比装舒适的居住环境（　　）

千奇百____    ____然大物    ____私语    波____汹涌

郑人买____    青山____抱    树木____茏    ____黑一团

降____恶龙    ____救日月    ____荆斩棘    烟波浩____

杯____蛇影    ____水相依    喜笑____开    无影无____

____不示弱    两全其____    ____精会神    将信将____

    Have you ever planted a few trees on Tree Planting Day? Each year, millions of people, both 1 , plant a lot of trees. But this may not be the best way to make your home a 2 place.

    Last week we visited a park in Hebei. We were 3 to find most of the trees had been burned. The workers told us that the trees 4 soon after they were planted because they weren't watered well enough. 5 workers burned them and cleaned the place for 6 trees to be planted this year. 7 a card found in one of the dead trees, a student wrote,“ I hope this tree will grow up with me to 8 the backbone (栋梁) of our country.” The workers said that the survival(存活) of the trees was really more important than 9 trees were planted.

    Some people in Beijing now have a new idea that they can donate (捐赠) some money and let professionals (专业人士) plant and 10 the trees.

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