Расставить артикулы an/a или нулевой артикул: water , rice, oak, tree, bee, sugar, monitor, keyboard, angel, button, bed, ice, tea, address, flower, ode, apple.

Water, rice, oak, a tree, a bee, sugar, a monitor, a keyboard, an angel, a button, a bed, ice, tea, an address, a flower, an ode, an apple