Zero Conditional
When you _____________(heat) water to 100 degrees, it _________( boil).
When you heat water to 100 degrees, it boils.
If you______ (come) home late, I ______(be) angry.
If you come home late, I will be angry.
They _________(have) more money if they _____(not/buy) so many clothes.
They would have more money if they didn't buy so many clothes.
If you __________ (heat) ice, it ___________(melt).
If you heat ice, it melts.
If you_______(not/want) to go out, I _________(cook) dinner at home.
If you don't want to go out, I will cook dinner at home.
If I ______ (have) a sister, I _______ (go) to the concerts with her.
If I had a sister, I would go to the concerts with her.
The river ________(freeze) if it _________(be) very cold.
The river freezes if it is very cold.
Unless you ________(help) me, I _______(not pass) the test.
Unless you help me, I will not pass the test.
If I ________ (win) the lottery, I __________ (buy) a mansion.
If I won the lottery, I would buy a mansion.
What _______ (happen) when I _______ (push) this button?
What happens when I push this button?
If he _________(not/go) to bed early, he _________(be) tired tomorrow.
If he _________(not/go) to bed early, he _________(be) tired tomorrow.
If I________(be) you, I __________(get) a new job.
If I were you, I would get a new job.
If children_______(play) outside and move a lot, they _________(not/get) overweight.
If children play outside and move a lot, they don't get overweight.
_______ (you/help) me if I _______ (ask) you?
Will you help me if I ask you?
What ______ (you/do) if you ______ (meet) a famous person?
What would you do if you met a famous person?