Sentences with the following words:
when
as soon as
while
just as
until
! fast

When the boy looked out the window his grandfather was cutting his favorite tree down.
As soon as Jeffrey put the money on the counter the clerk snatched it up.
While Oreos are good, chips ahoy will always be my favorite.
Just as it was yesterday, my grandmother waves to me and kisses me on the head.
Until I see that you are making progress, I will not return your phone.

Ibelieve he answer is a, but correct me if i'm wrong.