Listen to the conversation and fill in the blanks with what you hear.M: Hi Diana, thanks for your help on the contract. We're having a dinner this evening to celebrate getting the contract.________________1________________.W: ___________2________________I have to work overtime tonight.M: That's a pity! Maybe you could join us a little later?W: I'm really sorry.___________3_____________. I'm going on a business trip tomorrow and have got an early plane to catch.M: Sorry you can't be there.___________4_____________?W: Sure. Anyway,_________5____________. Hope you guys have fun!