At & In

A 1. at 2. in 3. at 4. at 5. in 6. at 7. in 8. at 9. in 10. at 11. in 12. in 13. at 14. at 15. at 16. in 17. in 18. In.
B
AT
At Easter
At night
At the end of
At the hospital
At the moment
IN
Bear in mind
In hospital
In the autumn
In the end
In the way