根据对话内容,在每小题的空白处境入适当的句子,使对话意思完整。 Dick:Excuse me,Lucy. Have you got a dictionary? Lucy:Sorry,I haven, You may ask Meimei. 1__________________.. Dick:Excuse me, Meimei. Have you got a dictionary? Meimei:Yes. 2__________________. Dick:Thank you. I'11 give it back 800n. By the way, tomorrow is my birthday. 3__________________? Meimei: Yes, I'd love to.4__________________? Dick: About seven o' clock. Meimei: I'll try to be there on time. but 5__________________. Dick: It doesn't matter. Work must come first.