... twins. For more English materials, please visit: http://english-download.blogspot.com 11 UNIT 4. SALES AND MARKETING Person A: Did you attend Sally’s presentation? Person B: No, I missed ... on this. 10 . Screw up: make a big error or mistake She screwed up the order, and we had to start over again. I usually screw up when I’m really tired and I keep working anyway. 11 . Draw the ... black. For more English materials, please visit: http://english-download.blogspot.com 1 UNIT 1. NEGOTIATIONS We met with representatives from the other company for over 4 hours yesterday....