If I ________ stronger, I would help you carry the box.
am
were
would be
will be
If I __________ her tomorrow, I'll say hello.
meet
met
would meet
will meet
You won't pass the exam __________
unless you study
unless you will study
if you won't study
if you study
When it _______ , the grass gets wet.
rains
rained
rain
would rain
I _________ to London if I can't buy a cheap flight.
don't travel
will travel
travel
won't travel
Careful! If you drop that glass, it ____
would break
break
will break
breaks
If I miss my train, I _________ late to work.
would be
will been
will
will be
If you want to come, _________ me before 18:00h
have called
called
call
must call
If I were rich, I __________ more.
will travel
would travel
travelled
travel
If I had a garden, I _____________ lots of vegetables.
grown
would grow
grow
will grow
If we don't protect orangutangs now, they _____________ extinct.
would extinct
will become extinct
will extinct
would become extinct
If people ________________ rubbish in the street, this city would be much cleaner!
dropped
didn't drop
wouldn't throw
did put
