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 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 been my friend for three years. 8) it is easy to mix with really friendly and sociable.