in - on - at ...???

I woke up _________ the middle of the night.
1. in
2. at
3. on
World War I and World War II were _______ the 20th century.
1. in
2. on
3. at
We sent a lot of postcards _______ Easter.
1. in
2. at
3. on
I slept a lot ___ Saturdays.
1. on
2. in
3. at
They broadcast _______ Monday evenings.
1. in
2. on
3. at
I went swimming ______ the evenings.
1. in
2. on
3. at
They both were born ______ 9th May.
1. on
2. in
3. at
I woke up _______ midnight exactly.
1. in
2. on
3. at
He was a very popular singer _________ the 1980s.
1. in
2. on
3. at
What did you do ____ the weekend?
1. in
2. on
3. at
He came _____ quarter to twelve.
1. in
2. on
3. at
I felt very tired _____ Christmas day.
1. in
2. on
3. at
4. t
I broke my leg _____ December.
1. in
2. on
3. at
Were she born _______ 1968?
1. in
2. on
3. at
We always visited our parents ______ Christmas.
1. in
2. on
3. at
I sang and danced _________ my birthday.
1. in
2. on
3. at
It rained a lot _____ the spring.
1. in
2. on
3. at
I drove a car _____ the morning.
1. in
2. on
3. at
I got up ____ six o'clock.
1. in
2. on
3. at
I saw her ________ Thursday.
1. in
2. on
3. at
The restaurant is open only _____ certain days
1. on
2. in
3. at
4. by
did you hear the rain ____ the night?
1. at
2. in
3. by
4. on
She is still a trainee ____ the moment.
1. in
2. on
3. by
4. at
We nearly missed the plane. We got to the airport just ____ time
1. at
2. by
3. to
4. in
What is ___ TV this evening?
1. in
2. on
3. at
4. from
Come here ____ once (immediately)
1. in
2. at
3. on
4. to
We are pleased you are here ____ last.
1. in
2. on
3. at
4. from
We never have to work _____ night.
1. at
2. in
3. on
4. to
We will be back _____ about an hour.
1. in
2. on
3. to
4. from
Why don't you ever come to work ___ time?
1. in
2. on
3. at
There were only a few guests ____ the wedding.
1. at
2. on
3. in
4. to
We walked ____ south for a few kilometres.
1. ___
2. in
3. by
4. on
It was great to get ____ home again after that terrible journey.
1. in
2. ____
3. at
4. on
I was going _____ work when I met him.
1. in
2. to
3. at
4. through
They have always lived ___ the tenth floor.
1. in
2. at
3. on
4. ___
What time did you arrive ___ there?
1. to
2. ____
3. in
4. at
There were a lot of climbers ___ the mountain.
1. on
2. in
3. at
4. ____
How many people are there ____ the picture?
1. on
2. in
3. at
They spent a week skiing ___ the mountains.
1. in
2. on
3. at
4. through
She was standing there looking ____ the painting.
1. at
2. on
3. in