achieve / devote / carry out

He ___ his life to serving his family, friends, and neighbors.

I hope to ___ my lifelong ambition to attend the best university of Spain.

I am hopeful that we can ___ peace eventually, but it is not going to be easy.

She has ___ all her energies to the care of homeless people.

Many organisations have recently started to ___ research into the efficiency of this new treatment.

The police say it is virtually impossible for the criminal organisation to __ their threat.

He retired early in order to __ more time to his family.

More research on the subject needs to be ___.

I've been working all day, but I feel as if I ___ nothing.

Soldiers have to ___ orders from their superiors immediately.

She ___ her objective of qualifying for the US Olympic team.