Please answer 3-6 questions. This is Mandarin Chinese.

What did the study in nicaragua show about the connection between language and numbers, and how does language enable one to understand numbers?

O-day ou-yay now-kay ig-pay atin-lay?

The first step in preparing for a speech is to choose a topic. list 6 different possible speech topics that interest you and that would be appropriate for an audience of your peers. 3 of the topics should be informative, and 3 should be persuasive. (site 1)