补充情景对话：
A: Would you like to come to our party next Friday evening?
下星期五晚上您能来参加我们的聚会吗？
B: That sounds fine, but I’m afraid I can’t go because I have work to do.
这听上去棒极了， 但是恐怕我去不了， 因为我有工作要做。
A. What a pity.
真遗憾。
B. I’m sorry for it. Anyhow, thank you just the same.
真对不起， 但我还得谢谢您。
替换练习：
1. We'll have an evening party. 我们要开一个晚会。
a birthday party生日晚会
a barbecue 烧烤
a picnic 野炊
2．That’s very kind of you. 你太好了。