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