根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。

A：Jane，I called you just now, but you didn't pick up．?

B：I was reading a story called the fox and the crow(《狐狸和乌鸦》)．

A：?

B：Oh ,it's very educational．

A：?

B：Of course．One day, the crow got a piece of meat．The fox was very hungry and wanted to eat the meat．Then the fox said hello to the crow．But the crow didn't answer．

A： ?

B：Then the fox said the crow had a beautiful voice and asked the crow to sing a song．The crow was very proud(得意的)and wanted to sing．When it opened its mouth，the meat dropped and the fox got it．

A：The crow was really silly．

B：．The fox wasn't telling the truth．The crow had a terrible singing voice．