Вставьте who/that/which1)Friendship is like a song ____ is made to sing

Вставьте who/that/which
1)Friendship is like a song ____ is made to sing . Friendship is a doing humour.
2) I'd like to make friends with Peter _____ has a wonderful sense of humor.
3) I really feel sorry for Ellen _____ is friendless and hasn't got any pets, either.
4) Friendship is a thing _____ is easy to start but difficult to keep.
5) Bracelets of friendship are the things_____show you to be friens with someone.
6) I can always rely on Jane _____ is one of my childhood friends.
7) I want to start to up a friendship with me ex-friend Jimmy_____has been my friend for three years.
8) It is easy to mix with people_____are really friendly and sociable.