PREPOSITION OF TIME: AT, IN or ON.

Bye! See you ___ Monday!
1. at
2. on
3. in
What are you doing ___ the weekend?
1. on
2. at
3. in
We´re going to throw a party ___ New Year´s Eve.
1. in
2. on
3. at
My family usually buys lots of presents ___ Christmas.
1. on
2. at
3. in
His birthday is ___ 23rd May.
1. on
2. in
3. at
Why don´t we meet ___ 7 ___ the bus stop?
1. at / in
2. at / at
3. at / on
I usually go to Greece ___ summer.
1. on
2. in
3. at
Agatha Christie was born ___ the 19th century.
1. on
2. in
3. at
Are you going away ___ Easter?
1. on
2. in
3. at
I woke up ______ midnight.
1. at
2. in
3. on