Controlled vocabulary exercise: https://docs.google.com/spreadsheets/d/1P5yFawivYpse2JKaxedUgC74Y-sJyLYbUJEtrsOp-9Y/edit?usp=sharing
Controlled vocabulary exercise: https://docs.google.com/spreadsheets/d/1Jv7viEdrATnlpIdQlB5Ii0P9KwGz-V_WXld3b0EEH2g/edit?usp=sharing
