Complex sentence: He left the House due to an urgent personal matter on Day 7, and was replaced by the previously evicted Sharon, when Joshuah was given the choice to bring back either Sharon or Jacob as Neil's replacement.
Split into simpler sentences: He left the House due to an urgent personal matter on Day 7. He decided that it was necessary to leave the house and was replaced by the previously evicted Sharon, when Joshuah was given the choice to bring back either Sharon or Jacob as Neil's replacement.