A 56-year-old Singaporean woman who knocked down a motorcyclist in a hit-and-run accident along Sims Avenue reportedly continued with her daily routine — including going to Johor Bahru for shopping — before eventually surrendering herself to the police days later. The woman, identified as Huang Su Hua (transliteration), has now been sentenced to four months’ jail and disqualified from driving for five years. The incident, which happened in Novem…