第一句：It's always the case!
A: Mum, er...I don't feel very welll. I'm afraid I can't go to school.
B: Don't play tricks on me. It's always the case!
第二句：How could you be so rude?
A: Don't shout at me like that. How could you be so rude?
B: I really hate waiting. Why don't you be quicker?
Why don't you stop talking?
Why didn't you tell me the truth?
Be more patient, would you?