A.But I can make a model plane.
B.Hello,Nancy.
C.Hello.What are you doing?
D.I’m playing the violin.
E.Ok.Oh,where’s my plane?
F.How nice!
G.I can’t play the violin.
H.Look,they are in your school bag.
I.Can I have a look?
J.Thank you very much.

bcdgaehifj 这是我的答案，我觉得bc或是cb都可以。仅供参考。