But even if you never give another speech in your life, you still have much to（）from studying public speaking.

The interaction of these seven elements is（）determines ...

单项选择题The interaction of these seven elements is（）determines the outcome in any instance of speech communication.

Your speech class will give you an opportunity to gain ...

单项选择题Your speech class will give you an opportunity to gain confidence and make your nervousness work for you（）against you.

One of the major concerns of students in any speech cla...

单项选择题One of the major concerns of students in any speech class（）stage fright.