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