not necessary." {+ n0 w* J$ _& }
legally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. # p4 N; s& f& Z, J$ ~ 9 }, C' q: r1 lyou need valid visa and utility bill that indicate you are living in USA. ! k4 f9 X. b# T- N; ^6 c( t