根据句子内容选择适当的单词填空。 A. orangeB. whiteC. redD. greyE. greenF. yellow (1)Look at the sun. It's________. (2)Look at the tree in autumn. It's________. (3)Look at the orange. It's________. (4)Look at the rabbit. It's________. (5)Look at the panda. It's black and________. (6)Look at the frog. It's________.