Alice can go to her friend's house if she ____ (finish) her homework early.
finishes
If you _____ (not speak) loudly, they won't hear you.
don't speak
According to scientists, touch is the first sense humans develop and it is vital to their (existence / helping / remain).
existence
It was very (considerate / ambitious) to go the the dentist's with Jim.
considerate
Unless =
If not
If it ___ (be) a sunny day, I always wear glasses.
is
If you ____ (have) a swimming pool in your garden, I would visit you every day in the summer.
had
I try not to use a/an (calculation/calculator/calculating) when I'm adding up figures.
calculator
It's just like Lily to do something (thoughtful / spontaneous / loyal) and go running in the middle of the night.
spontaneous
0 Conditional
If + present simple -- present simple
By the time my parents ____ (get) home, I will be in bed.
get
If I ____ (be) you, I would talk to the teacher about the problem.
were
It's no (protection / cooperative / coincidence) that crisps are so addictive. It's the salt that keeps you wanting more.
coincidence
Theo asked for a second (existence / cooperation / helping) of his grandmother's apple pie.
helping
1st Conditional ->
If + present simple
-- will/won't + Verb
If you won the competition, what _____ (you/buy) with the prize money?
would you buy
(Once / As long as / Unless) you finish your English homework, try to do your maths.
Once
Do you have any _______ (object) to celebrating Mum's birthday at a restaurant?
objection
Customers can (sample / supply) the different kinds of cheese on sale before deciding which ones to buy.
sample
2nd Conditional ->
If + past simple -- ?
would/could/might + Verb
If your dad hadn't given us a lift to school, we ____ (miss) the first lesson.
would have missed
Thomas ______ (not move) to to Scotland if he hadn't been offered a job.
wouldn't have moved
I couldn't resist and I ate the last _____ (remain) piece of chocolate.
remaining
There is a (considerate / diverse / remaining) range of activities on offer at the adventure park.
diverse
3rd Conditional -> If had pp
would/could/might have pp