The class is _____ Tuesday.
on
She does her homework _____ the evening.
in
The store is closed ______ the winter.
in
They go hiking _____ Sundays.
on
They eat dinner ______ 6:00 pm.
at
She drinks coffee _____ the morning.
in
He has an English class ___ Friday.
on
His birthday party is ___ Saturday.
on
The concert begins _____ 8:00 pm.
at