stem: parent child
choice: happiness sing
choice: earth world
choice: person compliment
choice: dove peace
choice: peace good
choice: basketball fill with air
choice: teacher plan lesson
choice: squirrel mammal
choice: wallet purse
choice: cup glass
choice: arm one hand
choice: sit down rest
choice: one hand arm
choice: do some exercise do cool-down
choice: word sentence
choice: lie you get catch
choice: enjoy film go to cinema
choice: fork eat food with
choice: buy product spend money