Exercise 8-1 :
    Comparing and
    Look at the chart that follows and repeat each word.
    We are contrasting the sound first column
    a strong, nonreducible sound, ooh,
    that is made far forward in the mouth,
    with the lips fully rounded
    with the reduced sound in the second and fourth columns.
    1. booed book
    2. boo bushel
    3. cooed could
    4. cool cushion
    5. food foot
    6. fool full
    7. gooed good
    8. who'd hood
    9. kook cook
    10. crew crook
    11. Luke look
    12. nuke nook
    13. pool pull
    14. pooch put
    15. shoe sugar
    16. suit soot
    17. shoot should
    18. stewed stood
    19. toucan took
    20. wooed would