A. The speed of speech
B. The rise and fall of the voice
C. The clarity of pronunciation
D. The accent used
Answer: The rise and fall of the voice
A. The speed of speech
B. The rise and fall of the voice
C. The clarity of pronunciation
D. The accent used
Answer: The rise and fall of the voice
Additional Information: Intonation refers to the variation of pitch while speaking, which can affect the meaning of a sentence.
Subjects: Pronunciation and Accent, Speaking Skills