A．Because she doesn't know how to prepare a speech.
B．Because she can't perform well as prepared.
C．Because she doesn't know where to put her draft.
D．Because she lacks experience in making speeches.
A．Preparing a speech well in advance.
B．Ignoring the audience's reaction.
C．Being confident on the platform.
D．Learning the main idea by heart.
A．Because he has presented his speech many times.
B．Because the topic is quite familiar to him.
C．Because he knows how to compose a speech.
D．Because his classmates are familiar with his speaking style.