根据对话内容在横线填上适当的单词使对话意思完整，每空一词

A：Could I speak to the headmaster, please?

B：I'm sorry he isn't 1 now. May I help you?

A：That's very 2 of you. but I want to 3 to him about my son, Jim. We are going to Mount Emei on Friday. I 4 to see him as 5 as possible.

B：Are you free later today, Mr Green?

A：Sorry, I'm free every day 6 today.

B：Can you come 7 8:00 and 9:00 tomorrow?

A：That would be 8 .

B：I'll 9 a message on his desk.

A： 10 thanks. Goodbye!

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