She will be driving ___ she reaches California.
until
They will be arriving __ a few days.
in
They will be exercising ___ 9 am.
at
He will be cooking ___ another 15 minutes.
for
She will be sleeping ___ tomorrow.
until
He will be studying ___ next month.
until
He will be painting ___ 10 pm.
at
He will be watching television ___ a few more minutes.
for
He will be graduating __ a few weeks.
in
She will be dancing ___ a few more minutes.
for
She will be swimming __ a few more hours.
for