APOLOGISING !!

Teacher: I saw you leave the computers on.

Anna: Oh, I'm really sorry. We forgot to turn them off.

Sally: OK. We didn't mean to cause a problem.
We'll go and turn them off now.

Teacher: Hey, girls! Hang on a minute.

Sally: Oh, no .I think we're in trouble.

Teacher: Well, can you remember next time, please?

Sally: Yes, of course