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 What does Ken Arnold look like? 3 Who was that on the phone? 4 What's in the bag? 5 Was the factory tour interesting? 6 How many tickets do we need to buy to get a group discount? He's tallish, about 40. As few as ten, according to their website. Roughly twenty. It was actually kind of frustrating because I couldn't hear the guide. Some sales representative from an office supplies company. My stuff.