Is there a cat on the tree纠错

Is there a cat on the tree纠错 There is a cat on the tree.(复数) There is a cat under the tree.变否定句 A cat is over there ___ the tree There is a small cat in the tree. The cat is _____(in the tree/on the tree) There is a bird on the tree.on the tree or in the tree There's a cat ____ the tree. these is a cat on the tree.these is a photo on the there is a cat ________(躺) on the couch Look,there is a cat sleeping on the chair. This is my book.(改为复数形式) There is a nice cat in the tree.(改为