Just tell them, "the point of this exercise is for you to practice writing in English, not for me to grade you. If you use ChatGPT to do it for you I won't be a

Just tell them, "the point of this exercise is for you to practice writing in English, not for me to grade you. If you use ChatGPT to do it for you I won't be able to notice, but it will be pointless. It's better if you don't do it at all than if you do that."