根据对话内容。从对话后的选项中选出能填入空白处的最佳选项。并在答题卡上将该项涂黑。选项中有两项为多余选项。
A: ___61___?
B: I'm writing a letter.
A: But you don't often write . ___62___?
B: I'm writing to my aunt.
A: ___63___?
B: Just to thank her for giving me the birthday present.
A: But___64___.
B: No , she hasn't sent me anything this year. I'm writing to thank her for last year's present.
A : Do you think she will understand you?
B : Of course ,my letter will help her remember___65___
A : So you ' re expecting another present from her.

A．What do you want to tell her

B．that my birthday is coming soon

C．How are you

D．What are you doing

E .she hasn't sent you a present this year
F .She is not only my aunt but my friend as well
G . Who are you writing to