1-WRITE

Transitive: He has written lots of books since he quitted the previous job.

Intransitive: He has been writing as a hobby since his adolescence.

2-EAT

Transitive: She ate the whole bread.

Intransitive:She ate so much that she couldn't breathe for a while.

3-BRING

Transitive: I ran a whole marathon last year in the competition.

Intransitive: I generally run in the morning.