A、Stand up straight.
B、Open your mouth and drop your lower jaw.
C、Breathe with your diaphragm.
D、Find your loudest voice.
A、Inflections are the changes in your pitch
B、The reason you will stammer in the speaking contest is that you are not sure what you are going to say
C、You can replace pauses in your speech with filler words
D、You can make your speech fluent by