On Saturday morning, Ally changed into her beautiful new skirt and planned to go out to buy a cake. Today is her grandfather's 80th birthday. Ally bought a cake in the cake shop, sent something out in the post office, and she went to the fruit shop to buy some fruit, but she suddenly realised that she had left her cake in the post office ...

“Smart Cat " has the following six features:

Feature one: original stories, readable.

Feature two: audio stories, diverse versions.

Feature three: outline closely, high coverage.

Feature four:  scientific choreography, high repetition rate.

Feature five: rich resources both online and offline.

Feature six: reading guidance, high practicability.