Type the missing preposition which may be used in all the given sentences

1. We paid for the notebook _____ card.
2. Where's Amanda? She should have got here _____ now.
3. I've read a great book _____ Jane Austen.
4. The chemist made an amazing discovery _____ accident.

The correct preposition is [ ]

1. You can take 5 people to the airport _____ you have a jeep.
2. I've lived in Paris _____ 2008.
3. Everything has changed so much _____ last winter.
4. These people have been in Canada _____ 2018.

The correct preposition is [ ]