Giúp mình với!

I'll analyze each group of words and provide the answer to each question. 1. Analyze: 'umbrella' stressed at second syllable 'opposite' stressed at first syllable 'interest' stressed at first syllable 'dangerous' stressed at first syllable Therefore, 'umbrella' has a different stress position to other words. Answer: A. umbrella 2. Analyze: 'collection' stressed at second syllable 'hamburger' stressed at first syllable 'pagoda' stressed at second syllable 'encourage' stressed at second syllable Therefore, 'hamburger' has a different stress position to other words. Answer: B. hamburger 3. Analyze: 'locate' stressed at first syllable 'admire' stressed at second syllable 'forest' stressed at first syllable 'effect' stressed at second syllable Therefore, 'locate' and 'forest' have the same stress position, while 'admire' and 'effect' have the same stress position. However, 'locate' and 'forest' are different from 'admire' and 'effect', so any of 'locate' and 'forest' could be considered as different, but between 'admire' and 'effect' only 'admire' has the least difference with other options. Answer: B. admire 4. Analyze: 'invent' stressed at second syllable 'remain' stressed at second syllable 'exchange' stressed at second syllable 'gather' stressed at first syllable Therefore, 'gather' has a different stress position to other words. Answer: D. gather 5. Analyze: 'grocery' stressed at first syllable 'collection' stressed at second syllable 'revision' stressed at second syllable 'decision' stressed at second syllable Therefore, 'grocery' has a different stress position to other words. Answer: A. grocery 6. Analyze: 'decorate' stressed at first syllable 'regional' stressed at first syllable 'understand' stressed at third syllable 'neighborhood' stressed at first syllable Therefore, 'understand' has a different stress position to other words. Answer: C. understand 7. Analyze: 'encourage' stressed at second syllable 'conference' stressed at first syllable 'sustainable' stressed at second syllable 'nutrition' stressed at second syllable Therefore, 'conference' has a different stress position to other words. Answer: B. conference 8. Analyze: 'temperate' stressed at first syllable 'January' stressed at first syllable 'allowance' stressed at second syllable 'family' stressed at first syllable Therefore, 'allowance' has a different stress position to other words. Answer: C. allowance 9. Analyze: 'vessel' stressed at first syllable 'measure' stressed at first syllable 'contest' stressed at first syllable 'perform' stressed at second syllable Therefore, 'perform' has a different stress position to other words. Answer: D. perform 10. Analyze: 'detective' stressed at second syllable 'beautiful' stressed at first syllable 'cucumber' stressed at first syllable 'classical' stressed at first syllable Therefore, 'detective' has a different stress position to other words. Answer: A. detective 1. A. by 2. C. invited 3. D. across 4. A. In 5. A. were 6. C. reach 7. A. too 8. C. on 9. C. she had to leave then 10. C. was invented 11. A. should go 12. B. are 13. C. had 14. C. didn't do 15. B. whose car 16. A. persuading 17. (Depending on the context, the answer could vary. Without additional context, it is impossible to provide a correct answer.)