The classes start ___ 10:00 a.m.
at
____ the afternoon, I pick up my children from school.
in
_____ the morning I will go to class.
in
We're having a party ____ Children's Day.
on
I love going swimming ______ the summer.
in
She was born _____ 2009.
in
My birthday is _______ October, 19th.
on
My appointment is ____ Monday.
on
I love going shopping with my family _____ Saturdays.
on
I like watching TV _______ night.
at
My birthday is ____ March.
in
We have a semester break ____ winter.
in