原文：Going on holiday.
A:Hello Sam, come in.
B:Hi,Sam.We are having lunch. Do you want to have lunch with us?
C:No,thak you Tom. I have already had lunch. I had lunch at half past twelve.
A:Have a cup of coffee then.
C:I have just had a cup ,thank you.I had one after my lunch.
B:Let's go into the living room ,Carol. We can have our coffee there.
A:Excuse the mess,Sam. This room is very untidy.We are paching our suitcases. We are going to leave tomorrow.Tom and I are going to have a holiday.
C:Aren't you lucky.
B:When are you going to have a holiday,Sam?
C:I don't know. I have already had my holiday this year.
A:Where did you go?
C:I stayed at home.
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知识：
mess : 凌乱，杂乱。
pack：打包，装箱。
suitcase：手提箱。
already，yet。 一般用在现在完成时表 “已经”，already一般跟在have 和has的后面，有时也可以放在句子后面。 yet用于疑问句和否定句，放句子后面。
Excuse the muss: 乱七八糟的，请原谅。
have a holiday: 度假。