__________1____________How could the love a grateful grass is offering, Repay the great warm of sunshine in spring?__________2__________Not until you become a parent can you fully appreciate parents’ love.❖_________3___________A drop received in need should be repaid with a flow of spring.❖______4________Keep in mind the well digger when you drink the water.❖_________5________________To be grateful and want to repay, It’s the best virtue and best way.