Look,this is my grocer.Yes.A box of crayons,please.At the grocer'sCan i help you?a box of color pensa box of color crayonsa bottle of inka piece of chalka piece of papera bottle of glue导购员:Can i help you? May i help you?Yes.A bottle of blue chalk.Yes.A piece of red paper.注意:颜色的单词要加在of的后面。Yes.A big box of crayons.Yes.A small bottle of glue.注意:大小的单词要加在a的后面