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