Hello. I wrote two dialogues. Will you correct them?<br/><br/>No. 1<br/><br/>M: We're going to have [ eat ] dinner with Mari tomorrow evening.<br/><br/> Won't [ Can ] you come?<br/><br/>F: That depends. One of my clients may come to our office then.<br/><br/>M: OK. Please let me know if you can. <br/><br/>No. 2<br/><br/>M: I bought this sweater yesterday, but it's too tight for me.<br/><br/> Could I exchange?<br/><br/>F: Sure. Do you have a [ your / the ] receipt?<br/><br/> ( Q Which is the most natural? )<br/><br/>M: Here you are. Let me try on a larger one. <br/><br/> Thank you. kenta