补全对话。（每题1分，共5分）
请根据对话内容，在下面的空白处填入适当的词，使对话完整、正确。每空一词。
Dick: Good afternoon! This is Dick speaking.
Ben: Good ___________, Dick! How is it going?
Dick: It’s boring to stay at home. Have you got any __________ time? I’d like you to go to the book shop with me.
Ben: Sorry, I’m ___________ I can’t. Er, do you know Bill? I’ve invited him to play basketball. Why don’t you___________ us?
Dick: Good idea! When and __________ shall we meet?
Ben: At 4:30 pm on the playground. Is that OK?
Dick: No problem. See you then.
Ben: See you.