Matching Pairs Keynote Advanced U4: GrammarOnline version Students will practice expressions used for approximation. by Carlos Rincon 1 How many tickets do we need to buy to get a group discount? 2 What does Ken Arnold look like? 3 Who was that on the phone? 4 How many people came to the presentation? 5 What's in the bag? 6 Was the factory tour interesting? It was actually kind of frustrating because I couldn't hear the guide. My stuff. Some sales representative from an office supplies company. Roughly twenty. As few as ten, according to their website. He's tallish, about 40.