stem: human sex
choice: heart love
choice: eye head
choice: earth world
choice: many book library
choice: too long hair have haircut
choice: cat sleep
choice: drink liquid
choice: sing you be happy
choice: library many book
choice: stick wood
choice: person kill
choice: do some exercise do cool-down
choice: salt season food
choice: pass class graduation
choice: clarinet band
choice: join army enlist
choice: baby cry loudly
choice: hear music dance
choice: gun very dangerous