The mobile phone has been taken away by the teacher. When is a good time to come back?

It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future. It must be the last two classes on the day the exam ends. Talk to the teacher and make sure you don't bring your cell phone to school in the future.