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．
