Oliver: Good afternoon, Mike.

Mike: Good afternoon, Oliver. What time is it now?

Oliver: It's five fifty. Why?

Mike: My mother is ill. My father isn't at home. I must go home and cook dinner.

Oliver: I'm sorry to hear that. Can you cook meals?

Mike: Sure. And I can wash clothes, too.

Oliver: You're helpful. I can't dothat, but I can clean the room.

Mike: You arealsohelpful! I have to go. Goodbye!

Oliver: Bye.

根据对话内容，选择正确答案。