A review.

What do you say if you want smething repeated?
- Could you say it again please?
What do you say if you don't know the meaing of something?
- What does that mean?
What do you say if you don't know what to do?
- What do I do now?
What do you say if you want the teacher to explain something?
- Could you explain this please?
Can't spell something?
- How do you spell that?
What do you say if you don't understand something
- I'm sorry I don't understanding.