Fill in the blanks
Water _____ (freeze) if you _____ (cold) it at 0°C.
freezes / cold (0 Conditional)
We use the 2nd conditional to describe unreal past situations.
False. We use it for imaginary or hypothetical situations.
mix / red / If / and / we / we / get / blue / violet / ,
If we mix red and blue, we get violet.
John will pass the exam if he studied hard.
Studies
Water boils if we heat it at 100°C.
0 Conditional
If I _____ (finish) my homework, I _____ (play) outdoors with my friends.
finish / will play (1st Conditional)
We use the 0 conditional for facts and scientific truths.
True.
it / will / need / If / I / help / you / , / you
If you need it, I will help you.
If we watered the plants, they grow.
water
If you had invited me, I would have gone to the party.
3rd Conditional
We _____ (travel) around the world if we _____ (be) rich.
would travel / were (2nd Conditional)
When we want to describe a possible situation, we need to use the 1st conditional.
True.
would / I / were / mansion / rich / If / , / buy / I / a
If I were rich, I would buy a mansion.
I would have been invisible if I could have a superpower.
would be
If I saw my friend shoplifting, I would tell them to stop.
2nd Conditional
If I _____ (be) you, I _____ (go) to the dentist.
were / would go (2nd Conditional)
We use the simple past tense in both parts of the 0 conditional sentence.
False. We use the simple present tense in both parts of the 0 conditional sentence.
in / the 1800s / If / born / my / would / life / been / been / I / had / , / different / have
If I had been born in the 1800s, my life would have been different.
If you had given me your address I had visited you.
would have visited
If I had woken up earlier this morning, I wouln't have arrived late to work.
3rd Conditional
We had dinner at a restaurant. I _____ (not eat) fish if I _____ (know) I was allergic!
wouldn't have eaten / had known (3rd Conditional)
The 3rd conditional is used to describe causes and consequences.
False. We use it for the unreal past.
you / the / invited / If / to / would / gone / had / I / me / have / , / party
If you had invited me, I would have gone to the party.
I would have told them the truth if it would have been necessary.
had been
We might go to the park if it is sunny at the weekend.
1st Conditional