2) You will save 10 million liters of water a day.
3) One ton of recycled paper won't let wild birds die.
4) How will the three R's rule save the environment?
a) We use will /won't to talk about future.
b) We use will /won't to talk about not planned things.
t) The full form of won't is will not.
d) After the verb will goes the Infinitive.