Grammar
Conditional sentences

If you (heat) water it (boil). - 0 type
If you (freeze) water it (turn) into ice. - 0 type
If you (repair) my bike, I (help) you with maths. – 1 type
If Alex (sell) his old mobile, he (buy) a new mp3 player. – 2 type

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.

if you heat water, it boils.

if you freeze water, it turns into ice.

if you repair my bike, i will help you with maths.

if Alex sold his old mobile, he would buy a new mp3 player.