You should concentrate on the words in your speech when you recite from memory.
查看答案
There are four steps you can follow when you try to speak impromptu.
A. 对
B. 错
Speaking impromptu means the same as speaking extemporaneously.
A. 对
B. 错
what the preparation outline should be like?
A. brief
B. detailed
what should be included in the preparation outline?
A. specific purpose
B. central idea
C. main points
D. connectives