Since I was (a)   to skiing, I had a hard time trying to learn.

The experienced chef knew just how to (a)   the chopping knives.

Because Marcus apologized for his (a)   , he was given a lighter consequence.

I helped my brother (a)   all the old, crumpled papers in his locker.

She cleaned her room (a)   to prepare for the sleepover.

Many soldiers experience (a)   while at war.