Section A
21)aA bB cC dD eE fFgG hH
2c h.8 a.1 e.5 g.7 d.4 b.2 c.3 f.6
4a Helen,Dale,Eric,Frank,Bob,Alice
4b 2,1,3(from top to bottom)
Section B
3b A—a B—b C一c D--d E一e F---f G一g H一 h
Self Check
3.Alice,Bob,Cindy,Dale,Eric,Frank,Grace, Helen.