Unit 2 At the zoo,Colourful balloons,red,blue,green,yellow,brown,orange,This is ,green.,yellow.,blue.,brown.,orange.,red.,This is,This is,This is,This is,This is,This is,Look at the lion. Its brown.,Look at the monkey. Its brown.,grey灰色,Look at the Its .,elephant.,grey,black黑色,white白色,Look at theIts and .,panda.,black,white,Look at theIts and .,giraffe.,brown,white,
