Ⅲ.补全对话
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hello. Could I speak to Linda?
B: This is Linda speaking. 21. ?
A: Yes, it's John here. Linda, we had a good time at the school party last night. But it's a pity you didn't come. 22. ?
B: I had a headache. My parents went away on business, so I took some medicine and went to bed early.
A: 23. . How are you feeling now?
B: I'm still feeling terrible now. I feel cold and I cough a lot.
A: I'm afraid you've had a bad cold. 24. . Let me take you to the Center Hospital.
B: All right. 25. ?
A: Let's meet at the gate of your neighborhood. I'll call you as soon as I get there.
B: OK. See you later.
A: See you!

21. Is that John (speaking)
22. What happened/...
23. I'm sorry to hear that/...
24. Don't worry / Take it easy
25. Where shall we meet