Animals would start a fierce fight over food in ancient time.

• A、True
  
  

• B、False
  
  

• C、Not given
  
  

下面的短文有10處空白，每處空白后的括號內(nèi)有一個詞，請根據(jù)短文內(nèi)容將其正確的形式填入文中，以恢復(fù)文章原貌，并將答案寫在答題卡相應(yīng)的位置上。 

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.

Dogs bury more bones than chew toys.

• A、True
  
  

• B、False
  
  

• C、Not given