选择合适的句子，补全对话。

A. How does dad feel now B. Don't be sad C. What's wrong D. He should see a doctor

Jack: , Mum?

Mom: Your father is ill. , so we can't go to the cinema today.

Jack: Oh, no!

Mom: . We can go next time.

Jack: OK.?

Mom: Not well. He should go to the hospital now.