Mark the letter A,B,C or D to indicate the word that differs from the other three in the position of the primary stess in each or the following questions
1 A.obvious B.announcement C.personal D.handicap
2 A.priority B.contribution C.disadvantage D.independent
3 A.patient B.donate C.machine D.divide
4 A.charity B.processor C.computer D.benefit
5 A.inspire B.fabric C.spacesuit D.email