单项选择题
The interaction of these seven elements is（）determines the outcome in any instance of speech communication.
A.what B.that C.how D.which
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.
单项选择题 One of the major concerns of students in any speech class（）stage fright.
单项选择题 Listeners（）negatively to speeches loaded with slang, jargon, and bad grammar.
