从对话后的方框中选出能填入空白处的最佳选项。
A: We are going to play basketball. （1）________
B: I'd like to, but I can't.
A: （2）________
B: I have to see Xiao Fang in the hospital.
A: What's the matter with her? （3）________
B: （4）_______
A: （5）________
B: I'm afraid I can't.
| A．Her head hurts and she doesn't want to eat. |
| B．Would you like to go with us? |
| C．Anything serious? |
| D．Are you coming later? |
E. What do you have to do?