Add an ironical or falsely surprised reply

0	I understand that. - Oh, do you?
1	Mum, look at at report. I have good marks. -
2	An angry customer has just called up. -
3	They said they couldn't come after all. -
4	The supplier will be late to deliver the goods. -
5	The secretary isn't going to type that letter. -
6	The assistant made a lot of mistakes. -
7	The wholesale dealer can't supply us. -
8	The bank has required a more drastic policy. -
9	The loan would be granted if the mortgage was accepted. -
10	The situation is worsening fast. -