After all, I needed him more than ever if we were to complete our mission.

The committee has given itself two months to complete its mission.

She had done what was necessary to complete the mission.

The character is given three years to complete his mission.

When our mission is completed you will be free to go.

The mission may not be completed for at least 20 years more.

So there's some question whether she actually completed the mission, do you see?

The only course of action he could take right now would be to attempt to complete the mission.

Far from being dead, she was alive and ready to complete her mission.

It was all that he required to complete his present mission.