IN or AT?

IN or AT 1

Choose the option you think is correct

We interviewed 10 people for the job, but none of them was any good. __________ the end, we decided we would have to readvertise the position.
AT
IN
John lives __________ the end of this street.
AT
IN
She's starting her new job __________ the beginning of June.
AT
IN
We're always very busy __________ this time of year.
IN
AT
Things suddenly start to get busy __________ the beginning of the holiday season.
AT
IN
__________ the end of the meeting, we all went to a local café for a coffee.
IN
AT
He was late on so many occasions that __________ the end, we had no choice but to let him go.
AT
IN
Don't tell me what happens __________ the end of the film!
AT
IN
__________ first, I thought it was a good idea, but now I'm not to so sure.
AT
IN
Jane and I discussed where to go on holiday for hours. __________ the end, we agreed on the north of Italy.
AT
IN