CS: SBp 24 ex 4
       WBp 16 ex 1-3/ p21 ex 1
       CP p22-23 dict 2b:1-15 ,20 /2c: 1, 2,5,7,/2d: 1,2,4,5,7,9-11
             p24 copy useful phrases/ p 29 ex g, h