Mark the letter a,b,c,d to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. 1

Mark the letter a,b,c,d to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
1.A.failed B.reached C.absorbed D.solved
2.A.invited B.attended C.celebrated D.displayed
3.A.removed B.washed C.hoped D.missed
4.A.looked B.laughed C.moved D.stepped
5.A.wanted B.parked C.stopped D.watched
6.A.laughed B.passed C.suggested D.placed
7.A.believed B.prepared C.involved D.liked
8.A.lifted B.lasted C.happened D.decided
9.Acollected B.changed C.formod D.viewed
10.A.walked B.entertained C.reached D.looked
11.A.watched B.stopped C.pushed D.improved
12.A.admired B.looked C.missed D.hoped
13.A.proved B.changed C.pointed D.played
14.A.helped B.laughed C.cooked D.intended
15.A.smoked B.followed C.titled D.implied
16.A.coughed B.phoned C.booked D.stopped
17.A.talked B.looked C.naked D.worked
18.A.developed B.ignored C.laughed D.washed
19.A.phoned B.stated C.mended D.old-aged
20.A.clapped B.attracted C.lifted D.needed
21.A.involved B.believed C.praished D.locked