tolong jawabkan ini pliase

1. A: You are stepping on my toes.
    B: I'm sorry. I didn't mean it.

2. A: Don't step on the grass.
    B: Oops! sorry!

3. A: Ouch! my head!
    B: I'm really sorry. Are you all right?

4. A: Oh dear! it's my favourite.
    B: I'm sorry for breaking your ruler.