Unfortunately it does end up sounding a bit samey especially when you've been writing in one for 3 school years!
We write things like if she liked the book, if she pointed anything out in the pictures, if she used the pictures as clues, what words she actually read (probably not applicable for most of you but Esther can only recognise about 10 letters so any words she actually reads is a major thing), if she could re tell the story.