Task 2 Listen to the conversation and fill in the blanks with what you hear.[音频]M: Hi Diana, thanks for your help on the contract合同. We’re having a dinner this evening to celebrate getting the contract.1.we'd _________________. (4 words)W:2._________________. But I’m afraid I have to work overtime tonight. (3 words)M: That’s a pity! Maybe you could join us a little later?W: I’m really sorry.3.I just can't_________________this time . (2 words)I’m going on a business trip出差 tomorrow and have got an early plane to catch.M: Sorry you can’t be there.4._________________(4 words)?W: Sure. Anyway,5._________________(3 words) .Hope you guys have fun!