My birthday is on (the) 20th (of) June.
correct
wrong
I buy my girlfriend flowers ___ Valentine's Day.
on
We have an English lesson ___ the morning.
in
I only have a sandwich ___ lunchtime.
at
We have an English lesson ___ Monday morning.
on
School starts ____ September.
in
We drink champagne ___ New Year's Eve.
on
We have dinner ____ the evening.
in
I have a party ____ my birthday.
on
We go on holiday ____ the summer.
in
I started school ____ 2003.
in
I am always tired ___ the morning.
in
We can build a snowman ____ the winter.
in
She was born ____ 3rd May.
on
We have lunch ____ midday.
at
The film starts ____ 8 o'clock.
at
I was born ___ 2005.
in
I can't sleep ___ night.
at
I see my friends ____ the weekend.
at
I usually go to bed ____ 10 pm.
at
My birthday is ____ December.
in