按要求填空。 1.protect the Earth (汉语)_______ 2.来自 (英语)________ 3.砍倒 (英语)_______ 4.玻璃瓶(英语)_________ 5.waste water(汉语)_________ 6.should(否定形式)________ 7.Earth Day (汉语)__________ 8.at the school gate(汉语).__________ 9.save energy(汉语)__________ 10.keep the air clean(汉语)__________