1.I will go to the park.It will not rain tomorrow.
I will go to the park if it does not rain tomorrow.
2.He won’t help others.He will never get others’ help.
He won’t help others if he never gets others' help.
3.I will pass the exams.I’ll go to high school.
.I will pass the exams if I don't go to high school.
4.She will become a doctor.She’ll make a lot of money.
She will become a doctor if she makes a lot of money.
5.My father will save more money.He will stop smoking.
My father will save more money if he stops smoking.