To make something different

Because sheltering from my friend for accommodation.
I should obey the invisible rule to respect his family.
No matter the hosts been to Canada for studying and seldom back home.
So I think I get the duty to clean the building and keep everything tidy.
Never wasting the water and electronic power.
And keep the mind to applicate all I receive.
This moment,my friend's grandpa just pass away.
I probably need to careful and pray for the grandpa.
Good luck their family.