Choose the word that has stress pattern diferent from that of the others

1,circle the word whose underlined part is pronunced diferentlly from that of the others
A,with       B,tenth         C,both             D,tooth
2, choose the word that has stress pattern diferent from that of the others
A,express           B,advanced     C,technology         D,spacios
3, choose the word that has stress pattern diferent from that of others 
A, exhausted       B,pollution       C,infinite      D,potential