补全对话

根据中文提示，把对话中缺少的内容写在线上。这些句子必须符合英语表达习惯。打句号的地方，用陈述句；打问号的地方，用疑问句。
提示：Peter给Johnson教授打电话请病假，接电话的是教授的助手Sally。
(Peter= P；Sally= S)
P: Hello！This is Peter speaking.              1               , please?
S: I’m sorry. Professor Johnson is not here at the moment. This is his assistant, Sally.               2              ?
P: Yes. Please tell the professor that I’d like to ask for sick leave for tomorrow.
S: Sorry to hear that. May I ask              3               with you?
P: I’m running a fever. I’ve caught a cold.
S: Oh,               4                 ?
P: No, not very serious, but the doctor told me to stay in bed and have a good rest.
S: I see. I’ll              5                 as soon as he comes back.
P: Thank you. Goodbye!
S: Bye!