Prepositions of Time

in

on

at

on

in

at

at

in

on

in

on

at

on, in

at, in

at, on

on

in

at

on

at

in

at

on

in

In, in

In, at

On, at

in

on

at

on, at

at, on

at, in

My brother likes to get up in seven o'clock at the morning.

My brother likes to get up on seven o'clock in the morning.

My brother likes to get up at seven o'clock in the morning.

I usually phone my friends on the weekends.

I usually phone my friends at the weekends.

I usually phone my friends in the weekends.

The snow melts in spring.

The snow melts on spring.

The snow melts at spring.

I always go dancing in Tuesday evening.

I always go dancing on Tuesday evening.

I always go dancing at Tuesday evening.

Lots of children eat sweets at Halloween.

Lots of children eat sweets on Halloween.

Lots of children eat sweets in Halloween.