Odpowiedź :
1 - Try to remember where you left your camera before the camera went missing.
You should know where you put your camera. It was expensive.
2 - Then you can explain the idea in the science project. Good job.
Amazing! What are you going to show us in that project?
3 - He was right. You shouldn't do this, especially when you have classes.
If I were you I would use my phone at my time out at school.