How often do you do your homework for school? 

(I dan't have school homework) --> I don't have school homework. => Corrected spelling.

​This is Rara.Rara is a cute rabbit.Rara has long ears --> This is Rara. She's a cute bunny. She has long ears. => Corrected : The sentence is corrected grammatically.

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Pupu's mouth is bigger than Toto's. ✔​

Coco's eyes bigger than Rara's. ✔​