P&H Exercises 1.1-1.44:
1q 2u 3f 4a 5c
6d 7i 8k 9j 10o
11w 12p 13n 14r 15y
16s 18g 21t 22b 23h 25e
27j 28b 29f 30j
34g 35c
36g 37d 38c 39j 40b
41f 43a 44a
1.56 How should I know?