Odpowiedź:
exchange IN London.
in a house of five people. (bez s) -...
there is a very big garden but generally our house is rather modest.
my hosting family is very nice and friendly - nie trzeba pisać tego że and I am nice for them
.... and morti AND we all sleep...
family. THERE IS (BEZ HERE) a special rule ( zamiast tradition) here - every day one person from the flatmates is dedicated to dish washing.
AT school I study...
Cheers, xyz. (regards za bardzo oficjalnie jak piszesz do kolegi)