英文 幫我睇下有冇問題

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I went to her front garden at linch time. She was my favourite and I liked all her books,pencils,scattered paints,but this one "she" was my favourite,being sat on the lawn (on) a spread out blanket beneath (---) the tree.

I was treated to be off school again as always,being Dad's favourite by cleaning the wilderness of her front garden all morning. Dad was working in the front room already. He was painting,having the walls stripped,and getting ready to hang the wallpaper.

The selected answer is worse than the original!