She will do her homework in (hour / an hour / the hour).
an hour
purple / long / keyboard / plastic
long purple plastic keyboard
robot / red / square
square red robot
plastic / orange / ball / small / round
small round orange plastic ball
I will buy a car in (future / a future / the future).
the future
We will go to Spain in (three weeks / a three weeks / the three weeks)
three weeks
I will finish school in (year / the year / one year).
one year
He will start cooking in (minute / a minute / the minute).
a minute
legs / short / wooden / yellow
short yellow wooden legs
blue / bicycle / large / metal
large blue metal bicycle