Unit 1 根据汉语提示填空 1.The ______ (熊猫) is black and white. 2.Elephants have long ______ (鼻子). 3.A kangaroo carries its baby in a ______ (袋子). 4.The ______ (羽毛) of a peacock are colorful. 5.Dolphins are very ______ (聪明的). 6.A ______ (骆驼) can live in the desert. 7.The ______ (尾巴) of a monkey helps it climb. 8.Tigers have sharp ______ (爪子). 9.The ______ (斑马) has black and white stripes. 10.A ______ (鹦鹉) can imitate human speech. 11.The ______ (狮子) is called the "king of the jungle". 12.A ______ (松鼠) likes to eat nuts. The ______ (鳄鱼) has stro