1 . The Amazon river, from ______ the rainforest gets its name, is close to 6,400kilometers in length. (用适当的词填空)

2 . The Amazon River, ________ _________ the rainforest gets ________ name, is close to 6,400 kilometres _________ _______—roughly 100 kilometres longer than the Yangtze River.
亚马孙雨林得名于亚马孙河，亚马孙河长约6,400千米， 比长江还长大约100千米。