The Rubik's cube was invented .... the 1970s.
on
at
in
I had lunch with him .... Tuesday.
in
on
at
Let's play tennis .... noon.
on
at
in
We went to Japan .... 2007.
at
on
in
It usually snows .... winter.
on
at
in
She bought it .... September.
on
in
at
The class trip is .... February.
at
on
in
School begins .... 8 o'clock.
in
at
on
The final exam is .... May.
at
in
on
The Beatles were popular .... the 1960s.
at
on
in
School ends .... June 29th next year.
at
in
on
I'll meet you .... the morning.
in
at
on
We're having a party .... New Year's Eve.
at
on
in
The leaves fall off the trees .... autumn.
at
on
in
You can go to the bank .... a weekday.
on
at
in
Let's play football .... the afternoon.
on
at
in
They landed on the moon .... 1969.
at
in
on
My puppy was born .... May 4th, 2012.
at
in
on
I always eat dinner .... the evening.
on
in
at
They're leaving .... Sunday afternoon.
at
on
it
Let's go to the cinema .... Friday.
at
on
in
I'm having a big party .... my birthday.
in
on
at
I like to get up .... sunrise.
in
at
on
Most people sleep .... night.
on
in
at
Lots of farm animals are born .... spring.
in
on
at
Let's go swimming .... the afternoon.
at
on
in
We ate lots of candy ... Easter.
on
at
in
He's going to the dentist .... Tuesday.
at
on
in
I met all of my family .... Christmas.
at
in
on
He always brushes his teeth .... the morning.
at
on
in