Who help me, please !!!

Question 1: Choose the word whose underlined part is pronounced differently from that of the others

Circle A, B, C, or D to indicate the word that differs from the other three in the position of primary stress.

1) A. natural          B. power          C. plentiful         D. exciting
2) A. divide           B. polluted        C. suggest          D. answer
3) A. different        B. serious        C.   renewable     D. accident
4) A. climate          B. campus       C. museum           D. water
5) A. different         B.   serious         C. effective           D.regular
 

Question 2: Choose the word which has different stress pattern from other words for each of the sentences below (5pts).