Assignment 5
Bai Jingwen(Vivienne): 55932164 vivienne
Mengmeng Li(Astrid): 59418160
Xuechun Lu: 41519166
Cuishan Xu(Tracey ):32182164
02/9/17
Cuishan Xu
That is a circle, the circle means one
Bai Jingwen(Vivienne): 55932164 vivienne
Mengmeng Li(Astrid): 59418160
Xuechun Lu: 41519166
Cuishan Xu(Tracey ):32182164