1) If you BOIL water, it TURNS to steam.
2) If I WERE an astronaut, I WOULD TAKE the photos of Turkey from space.
3) If you PUT a stone in the water, it GOES down.
4) If you PUT oil into water, it FLOATS.
5) If there WERE no water onearth, we WOULDN'T EXIST.
6) If you WERE a bird, where WOULD you FLY to?
7) Anna WILL PASS the test if she STUDIES hard enough.
8) If you HEAT ice it MELTS.
9) I WOULDN'T DO that if I WERE you.
10) If he GETS any worse, I WILL TAKE him to the doctor's.
11) If the snow GETS any worse, we WILL HAVE TO stop walking.
12) If ice MELTS, it TURNS to water.
1) is going to
2) are going to
3) aren't going to
4) are going to
5) isn't going to