----- Nội dung dịch tự động từ ảnh ----- Choose the correct letter (A, B, C or D) to indicate the word that differs from the other three in the position of primary stress. 1. A. parachutist 2. A. participant 3. A. traditional 4. A. organisation 5. A. opportunity 6. A, uneducated 7. A. educatinonal 8. A. activity B. competitive B. voluntary B. communicate B. participation B. environmental B. organisation B. economic B. uncomfortable C. economy C. participate C. economic C. responsibility C. pronunciation C. laboratory C. economy C. intelligence D. equality D. community D. intelligence D. international D. communication D. traditional D. university D. educated