补全对话
根据对话内容，从方框中选择5个恰当的句子完成对话，并将所选句子前的字母代号写在答题卡上的相应题号后。
(A New English-Chinese Dictionary is on sale in the Foreign Language Book Store. Dick is too busy to go there. He asks John to get one for him.)
A: Hello! May I speak to John, please?
B: This is John speaking. 小题1:
A: It’s Dick. I’m at home.
B: 小题2:
A: I’m looking after my mother.
B: 小题3:
A: She is ill. She has caught a bad cold.
B: 小题4: . Can I help you?
A: Yes, thank you. I hear a New English-Chinese Dictionary is on sale at the Foreign Language Book Store. Will you please go there and get one for me?
B: 小题5: . I’ll go right now.
A: Thank you very much.
B: You’re welcome.
小题1:C
小题2:A
小题3:E
小题4:B
小题5:F
小题1:打电话时问你是谁用who is that？故本句空格处选C。
小题2:下句的含义为我正在找我的妈妈，所以本句的含义为你正在做什么的含义，故本句空格处选A。
小题3:下句的含义为她病了，患了重感冒，所以本句的含义为你怎么了意思较符合，故本句空格处选E。
小题4:当别人生病了，我们应该说听到那样的事情感到很难过，故本句空格处选B。
小题5:在英文中对于别人的请求做某事，我们可以用我很乐意来回答，故本句空格处选F。