Module 4 Unit 1 Its redred 红色的红色的It t s它它 是是It t s red.blue 蓝色的蓝色的It t s它它 是是It t s blue.yellow黄色的黄色的It t s它它 是是It t s yellow.green 绿色的绿色的It sIt s它它 是是It t s green.blck 黑色的黑色的It t s它它 是是It t s black.It t s red.It t s blue.It t s green.It t s yellow.It t s blue.It t s blck.It t s yellow.It t s red.It t s green.It t s black.black,black ,It s black.red,red,It s red.yellow,yellow,It s yellow.blue,blue,It s blue.green,green,It s green.Goodbye