Теория:

To prepare presentations, you need the appropriate vocabulary.
  
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Run smoothly - to happen without any problems or difficulties;
 
Confirm - to say or show that something is true;
 
Waste time - to not make good use of the hours, etc. that you have available;
 
Book a table - reserve a place for a meal;
 
Boardroom - a room where the people who control a company or organization meet;
 
Meeting room - a room that is used for meetings;
 
Conference room - a room for a large, formal meeting, often lasting a few days, where people discuss their work, politics, subjects they are studying;
 
Examples:

Can you book a table?
  
Where’s your meeting room?
  
You can go into the conference room.
Источники:
openmoves.com