請閱讀下面對話，根據對話內容從方框中選擇恰當的句子填入空白處，是對話通順、合理，意思完整。
A：Hi，Lingling.What are you doing？
B：I'm taking part in a competition.
A； （1）

G

G

B：A writing competition.And the first prize is "My dream holiday."
A： （2）

F

F

B：Yes.I've always wanted to go on a dream holiday.But I can't afford it.
A：Well，good luck.I've also taken part in many competitions （3）

C

C

B：Oh，that's a pity!But I think you can try once again.
A： （4）

D

D

B：I mean we can take part in the writing competition together this time.
A：（5）

B

B

B：Don't worry.You just need to write a short story about a place you've visited.
A：OK.I'll try and I hope we can go on the dream holiday together.

A.No idea.
B.How can I write about it？
C.but I never won any prizes.
D.What do you mean？
E.Let me have a look.
F.That sounds wonderful!
G.What kind of competition？