Prepositions of time

I get up ___ 7:30.

• at

• on

• in

I watch TV ___ 8 o'clock.

• at

• in

• on

We sleep ___ night.

• at

• in

• on

We play tennis ___ the morning.

• in

• at

• on

I go to the park ___ the afternoon.

• in

• at

• on

___ Friday

• on

• in

• at

____ the winter

• in

• at

• on

___ Sunday

• on

• in

• at

___ 2019

• in

• at

• on

School starts ___ September.

• in

• on

• at