Choose the word whose underlined part is pronounced differently from the rest in the same line

Ex1. Choose the word whose underlined part is pronounced differently from the rest in
the same line. (3 points)
1. A. modern B. together C. today D. convenient
2. A. imagined B. rained C. followed D. learned
3. A. hesitate B. basic C. reserve D. resume

Ex2. Find the word with the stress pattern different from that of the other three
words in each question. (2 points)
1. A. enter B. envy C. enroll D. entrance
2. A. deliver B. satisfy C. imagine D. attractive