Chuyển câu cho nghĩa không đổi: She has less homework to do than he does

15. She has less homework to do than he does. He has She doesn't.. 16. There are more girls in my class than there are in hers. -There are.. 17. There isn't much milk in my glass as there is in yours -There is... 18. There are fewer theaters in a small city than there are in a big city. →There aren't..