The thesis statement explains the topic of your speech and the main points

Adam has found several sources on the Internet that he thinks he can use in his speech about

smokers? rights.  One site is run by a major tobacco company.  Should Adam use this information. A) Yes.  After all, tobacco companies are experts on the subject of smokers? rights. B) Yes, as long as the information was published within the last two years. C) No.  Information from the Internet rarely persuades an audience. D) No.  The organization sponsoring the site is not objective.

If you focus on relaxing during a speech your voice may naturally become

A. faster. B. louder. C. aggressive. D. deeper.