stem: pass class graduation
choice: author write poem
choice: cat chase mouse
choice: war opposite of peace
choice: drink urinate
choice: refrigerator store food
choice: ice hard
choice: human sex
choice: eat vegetable good health
choice: fly kite go outside
choice: take shower dry off
choice: work money
choice: basketball fill with air
choice: swan bird
choice: earth universe
choice: good health eat vegetable
choice: dove peace
choice: cup plastic
choice: large food store city
choice: pay cash get change