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