Which conditional – 0, 1, or 2? Open the brackets and put the verbs into the appropriate forms.
1) If you (boil) water, it (turn) to steam.
2) If I (be) an astronaut, I (take) photos of Turkey from space.
3) If you (put) a stone in the water, it (go) down.
4) If you (put) oil into water, it (float).
5) If there (be) no water on Earth, we (not exist).
6) If you (be) a bird, where you (fly) to?
7) Anna (pass) the test if she (study) hard enough.
8) If you (heat), ice it (melt).
9) I (not do) that if I (be) you.
10) If he (get) any worse, I (take) him to the doctor's.
11) If the snow (get) any worse, we (have to) stop walking.
12) If ice (melt), it (turn) to water.
