61.A carbohydrates are needed for good health
62.D extend
63.C carbohydrates should make up about a quarter of a person's daily diet
64.B cause gluconeogenesis
65.C insufficient
66.A using protein supplies for energy
67.A a protein supply
68.B shortage
69.C informative
70.B comparison and contrast
71.A on male learner
72.B learning to live
73.C plato
74.B outside the school
75.D separated from men
76.B was intened for all the sexes
77.A to introduce
78.C south american countries
79.C personalities
80.C separation
