Prepositions IN, ON and AT (TIME)

He wants to watch a film with his sister ___ the weekend

__ the last month, it rained a lot.

My father was born __ the 20th century.

She has a doctor's appointment __ 10 o'clock __ Monday.

• at
• some

• on

• under

We prefer to exercise __ the evening.

Jack is coming to visit us __ 13 June.

I prefer to work in the garden is __ spring.

We eat together at the table __ dinnertime

She goes to visit her parents every year __ August.

I often have to work __ the weekends.