Fill in the blanks with for or since.
I don’t sleep ________ Friday.
They didn't drink ________ last night.
He didn’t shower _________ days.
It has been snowing ______ Wednesday.
Select the CORRECT answer.
since / for / since / since
for / for / for / since
since / since / for / since
since / for / for / since
for / since / for / for