几个英文句子改错

几个英文句子改错
1.In this camp,I met many new friends who were from different backgrounds.
2.Although we might felt tired during some games,we really enjoyed them.
3.Undoubtedly,you and I come to here for academic purpose.
4.For example,learning to become tolerant of the other’s bad habits.
5.Therefore,you learn how to balance your time between works and getting along with your lover.
ps:有可能是没错的,