Answer:
day 01: your best friend
day 02: a friend you've known the longest
day 03: a friend you trust the most
day 04: a friend you used to be close to
day 05: a friend who helped you through some bad times
day 06: a friend who makes you laugh
day 07: a friend you can always have a good time with
day 08: a friend you made recently
day 09: your first best friend
day 10: a small friend
day 11: a tall friend
day 12: a friend you envy
day 13: a friend who has good taste in music
day 14: a friend you've had the most memories with
day 15: a friend who you relate to
day 16: a friend who has always stuck by you
day 17: a friend who always cheers you up
day 18: a friend you used to hate but now love
day 19: a friend who lives in a different country
day 20: a friend who always seems to be happy
day 21: a friend who always seems to be upset
day 22: a friend who has changed you the most
day 23: a friend you look up to
day 24: a friend who is crazy but in a good way
day 25: a friend you tell everything to
day 26: a friend who understands you the most
day 27: a friend who gives good advice
day 28: a friend who you think is the kindest person you know
day 29: a friend you think about every day
day 30: a friend you hope to be friends with forever