选出恰当的句子,将对话补充完整.

选出恰当的句子,将对话补充完整.
A：I`m fine,too
B:It`s a ruler
C:What color is your ruler
D:R-U-L-E-R
E:How aer you?
A:Hello,Bob!
B:Hi,Grace!
A:(1)_________
B:I`m OK thanks.And you?
A:(2)___________Oh,what`s this in English.
B:(3)________________
A:Please spell it.
B:(4)_____________
A:It`s a white ruler.
B:Yes.(5)____________
A:My ruler is yellow