---I think students should have mobile phones to call their parents.---___________. They often use them to play games instead.
—Don’t be late next time, Mike. —____________.
— You’ve dropped ________ “s” in the word “necessary”. — Oh, ________ letter “s” is doubled.
Simon_________ his fingers when he was cooking the dinner.
—Ann is in hospital. —Yes,I know. I_________ her tomorrow.
—Do you know_________? — He has gone to the museum.