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heat water/boil
If you heat water, it boils.
The plane won't take off if it doesn't stop snowing.
UNLESS
The plane won't take off UNLESS is STOPS snowing.
If I knew the answer.......
If I knew the answer, I would tell you.
He would have helped you......
He would have helped you if you had asked him.
______you make so much noise, I won't be able to sleep.
IF you make so much noise, I won't be able to sleep.
If you mix yellow and blue, you get green,
We'll go on holiday if Dad gets some days off work.
SO
We'll go on holiday SO LONG AS Dad gets some days off work.
I have no money so I can't fly to America.
COULD
If I had some money, I COULD FLY to America.
We didn't know they were going camping. We didn't go with them.
HAVE
We WOULD HAVE GONE with them HAD WE KNOWN.
You won't understand ________ you listen carefully.
You won't understand UNLESS you listen carefully.
temperate, below zero/water, freeze
If the temperature is below zero, water freezes.
If you see Julie.........
If you see Julie, (will)
You should get get a hat and some gloves before you go to Russia.
WERE
If I were you, I'd get a hat and some gloves before I went to Russia.
If they had had enough money.........
If they had had enough money, they would have......
I won't be able to finish the work________ you help me.
I won't be able to finish the work UNLESS you help me.
put ice in hot water/it, melt
If you put ice in hot water, it melts.
Plants need to have water or they die.
WHEN
Plants die WHEN THEY HAVE no water.
meet a famous actress/ask to take aphoto of her
If I met a famous actress, I would ask to take a photo of her.
drive carefully/not have an accident
If you had driven carefully, you wouldn't have had an accident.
We'll miss the bus, __________ we hurry.
We'll miss the bus UNLESS we hurry.
you, exercize/get fit
If you exercise, you get fit.
As long as you are careful.........
As long as you are careful, (will)
win $10,000/buy a new car
If I won $10,000, I would buy a new car.
John run faster/win the race
If John had run faster, he would have won the race.
I'll come with you to the dentist_______________you want to go alone.
I'll come with you to the dentist UNLESS you want to go alone.