A:3cm
B:4cm
C:5cm
D:6cm
Who
With whom
Where to go
What to do
My father
Mr Green: ____
France
Go ____
My mother
Mrs Brown: Patient
____
Go shopping and
My sister
Linda: Smart
The US
Visit ____
若x-2y+9与|y﹣3|互为相反数,则x+y的值= ____