----- Nội dung dịch tự động từ ảnh ----- Exercise 10. Rewrite the following sentences without changing their meaning. Viết lại câu sao cho nghĩa không đổi.
1. Our house has four floors. (are)
2. My sister has brown eyes. (are)
3. They walk to school every day because their house is not far from their school. (foot)