With the teacher ______ us, we finished the work on time.
to help
helping
helps
helped
With all the problems ______, he felt relaxed.
solve
solved
to solve
solving
With so many people ______ around, she felt nervous.
stand
to stand
standing
stood
With the windows ______, the room was very dark.
to close
closing
closed
close
With a lot of homework ______, I can't go out to play.
do
to do
doing
done
With the boy ______ the way, we had no trouble finding the house.
leads
leading
led
to lead