I always brush my teeth ___ bedtime.
at
My books are ___ my backpack.
in
The cat is ___ the sofa.
on
He goes to bed ___ night.
at
He was born ___ 2015.
in
The students are ___ school now.
at
He is ___ the kitchen.
in
We have English classes ___ Mondays.
on
The party is ___ Saturday evening.
on
The toys are ___ the floor.
on
We usually visit Grandma ___ the weekend.
on / at
School starts ___ the morning.
in
My brother is ___ his room.
in
I wake up ___ 7 o'clock.
at
There is a picture ___ the wall.
on
My family travels ___ December.
in
They watch movies ___ Netflix.
on
My birthday is ___ July.
in