A. Listening to short clips only
B. Gradually increasing listening time
C. Only listening to familiar content
D. Avoiding challenging materials
Answer: Gradually increasing listening time
A. Listening to short clips only
B. Gradually increasing listening time
C. Only listening to familiar content
D. Avoiding challenging materials
Answer: Gradually increasing listening time
Additional Information: The speaker recommended gradually increasing listening time to build listening stamina.
Subjects: Comprehension Exercises, Listening Skills