(Trộn lại thành 5 câu điều kiện luôn bạn nha!) - Type 0: If we throw the stone into water, it sinks. - Type 1: If you finish the homework, you will have an ice-cream. - Type 2: If I were you, I wouldn't do that. - Type 3: If it hadn't been for your help, we would have failed the exam. - Kết hợp (2 + 3): If they had followed these steps, they wouldn't be in a mess now.