Find the word which has a different sound in the part underlined

 Find the word which has a different sound in the part underlined.
1. A. pain B. said C. afraid D. straight
2. A. ceiling B. neighbor C. vein D. freight
3. A. except B. there C. then D. hey
4. A. make B. playground C. station D. many
5. A. ready B. break C. ahead D. dead
Find the word with the different stress pattern from the others.
1. A. contain B. achieve C. improve D. enter
2. A. suggest B. rely C. compare D. empty
3. A. expand B. exit C. exam D. exhaust
4. A. accident B. dangerous C. argument D. however
5. A. unfriendly B. century C. gallery D. quality