Unit 10. Life on other planets

FIRST
SECOND
THIRD
ZERO
If I am late for school,
my teacher gets angry.
If I oversleep …
I miss the bus.
If I miss the bus, I am late for school.
If I am late for school, my teacher gets angry.
If I go to London,
I will see the Big Ben.





If I go to London …
I will see the Big Ben.
If I go to Buckingham Palace,
I can take a photo of the Royal Guard.
If you go to London,
you must look right before crossing a street
If I were an astronaut,
I would travel in a spaceship.
If I were an astronaut,
I would travel in a spaceship.
If I travelled in a spaceship,
I would go to Mars.
Nice to meet you!
If I went to Mars,
I would meet a Martian.
If I met a Martian,
I wouldn’t understand him.
?
IfI aved
If I didn’t understand him,
I would come back to the Earth.
If I had studied hard,
I would have passed my exams.




IIf you had studied hard,
you wouldn’t have failed your exam.
IIf you had passed your exam,
you could have gone to the beach.
IIf I had gone to the beach, I would have made sand castles.