Dogs started to bury their bones when they become pets.

• A、True
  
  

• B、False
  
  

• C、Not given
  
  

Dogs bury their favorite bones or chew toys by nature

• A、True
  
  

• B、False
  
  

• C、 Not given
  
  

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Achieving Success in a Presentation

What can they get from 41.        (spend) time listening to your presentation? Many people think that they need to be brilliant to present well. They think they need to be smart, witty, and42.        (charm)before they start to write a speech. Those qualities can come 43.        (natural), but most often, they come as the result of the passion and knowledge of the 44.        (speak). One of the vital factors in having an 45.         (effect) presentation is serving the needs of your audience. Caring for your audience's needs 46.        (require) no perfection. You can make 47.        (mistake) and it's going to be 0K. The 48.        (equip) can fail and it's still going to be OK. You don't have to use humor to be a 49.        (win) with that in mind, the real point is more like being successful at 50.       (reach) your audience.