Bài 4: Viết lại các câu sau sao cho nghĩa không đổi. 1. Her old house is bigger than her new one. -> Her new house....... 2. No one in my class is taller than Peter. -> Peter 3. The black dress is more expensive than the white one. -> The white dress .... .... 4. According to me, English is easier than Maths. -> According to me, Maths ... 5. No one in my group is more intelligent than Mary. -> Mary. 6. No river in the world is longer than the Nile.