my uncle has got a new job
jobs

my uncle has changed jobs

اتريد شيئا اخر

my uncle has one of best jobs

my uncle has changed his jobs

iam pleased to listen that

.My uncle has got one of new jobs
Or
.My uncle has got a job of new ones

My uncle has changed jobs.

my uncle has got a job

my uncle has got one of new jobs or my uncle has changed jobs.

My uncle has changed jobs.
this is correct

my uncle has changed jobs
هذا هو الحل الصحيح وفقا لما درسوه