A. Using filler words like 'um' and 'uh'
B. Answering questions directly
C. Speaking clearly
D. Using varied vocabulary
Answer: Using filler words like 'um' and 'uh'
What should candidates avoid when speaking in the IELTS test?
Additional Information: Candidates should avoid filler words to maintain fluency and coherence.
Subjects: IELTS, Test Preparation