Complex sentence: In "Oh, Mo", Tee was made to look after new, eccentric resident, Mo and Mike would always but soon regretted her decision when Mo started clamouring for her company and saying they were best friends.
Split into simpler sentences: In "Oh, Mo", Tee was made to look after new, eccentric resident, Mo. She soon regretted her decision when Mo started clamouring for her company and saying they were best friends.