stem: computer machine
choice: seaweed soup seaweed
choice: snow freeze water
choice: person miss appointment
choice: word sentence
choice: earth world
choice: go for run put on run shoe
choice: freeze water snow
choice: cat chase mouse
choice: go off strike return to work
choice: smoke bad for you
choice: heart love
choice: do some exercise do cool-down
choice: sleep you be tire
choice: hunger eat
choice: person feel
choice: fruit eat
choice: kettle kitchen
choice: ballpoint pen write with
choice: play lacrosse injury