Complex sentence: Donna joins Andrew, Summer Hoyland (Jordy Lucas) and Natasha Williams (Valentina Novakovic) in Trick-or-treating for Halloween and she later spends the day with Paul as she wants to keep busy.
Split into simpler sentences: Donna joins Andrew, Summer Hoyland (Jordy Lucas) and Natasha Williams (Valentina Novakovic) in Trick-or-treating for Halloween. Donna spends the day with Paul as she wants to keep busy.