If we don´t we study...
we won´t pass the exam.
You will get a discount
if you pay in cash.
would you give me a special price...
if I paid by credit card...?
You can be healthy
if you eat vegetables and fruit.
If I had a lot of money,
I would buy a house.
If they do exercise,
they will be in good shape.
What would you do, if...
you won the lottery?
What will happen...
if you don´t drink any water?
