Let's go to the cinema .... Friday.
on
in
at
The final exam is .... May.
on
at
in
School begins .... 8 o'clock.
on
in
at
He's going to the dentist .... Tuesday.
at
in
on
The class trip is .... February.
on
at
in
She bought it .... September.
on
at
in
I had lunch with him .... Tuesday.
at
in
on
