用正确的颜色填空。(10)
(1)An orange is __________.
(2)The sky (天空) is _________.
(3)A blackboard is ________.
(4)The grass (草) is ________.
(5)The snow is ________.
(6)A banana is _________.
(7)An apple is _______.
(8)A grape is _________.