You can’t believe how terrible the fire is __________ you see it with your own eyes.

Don't eatjunk food,         it's bad for your health.

 As we all know the H1N1 Flu is so serious, students can’t go into the school _______ they take the temperature and get sure they don’t have a fever.

－This dress was last year’s style.－I think it still looks perfect____ it has gone out this year.

_________ we know, food gives us energy.