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