下列叙述正确的是（  ）

解释下列加线的词语。

①不知何许人也 ____  ②每有会意，便欣然忘食____  ③亲旧知其如此____  ④环堵萧然 ____ ⑤箪瓢屡空 ____    ⑥短褐穿结 ____  ⑦晏如也 ____

Jim: Let's play volleyball, OK?
Tony: Sorry, I don't have a volleyball. But I have a basketball.
Jim: I don't want to play basketball. I only want to play volleyball.
Tony: Who has a volleyball? Do you know?
Jim: Maybe Tom has one. Let's go and ask him. （Say to Tom.）
Hi, Tom! Do you have a volleyball?
Tom: No. I don't. Does Peter have one?
Tony: Oh, yes, he does.
Tom: Hi, Peter! Do you have a volleyball?
Peter: Yes, I do. But it is at home.
Tom: Sorry to hear that!
Tony: Well, let's play basketball. OK?
Jim: OK!
Tom: Peter, please join us.
Peter: OK! Let's play!
根据对话内容，选择每个问题的正确答案。