Prepositions of time: IN-ON-AT

our department meeting is ...... friday afternoon.

• in

• on

• at

I don't like meetings .... the morning

• in

• on

• at

The first interview is....... 17th December.

• in

• on

• at

The second interview is.... January

• in

• on

• at

When he travels all day, he can't travel ....night

• in

• on

• at

She usually visits our head office .... the autumn

• in

• on

• at

They never work... the weekend

• in

• on

• at

Are you free .... Wednesday?

• in

• on

• at

Susan sometimes works .... Saturdays

• in

• on

• at

Do you often go out .... the evening?

• in

• on

• at