... KEY: 13. 1 A 13. 2 B 13. 3 C 13. 4 B 13. 5 A 13. 6 Festival; 13. 7 fall; 13 .8 celebrates; 13. 9 farming; 13. 10 festival; 13. 11 15th ; 13. 12 calendar; 13. 13 mid-August; 13. 14 September; 13. 15 family; 13. 16 ... lunar (13. 12) calendar, which means it tends to fall in (13. 13) _, however, some years it falls in early (13. 14) _ That evening, the (13. 15) gathers together for a banquet, often held at (13. 16) ... take the shape of (13. 20) _ KEY UNIT 13 TEST I 1a 2b 3c 4d 5d II 6a 7a 8a 9b 10b 11a 12a 13a 14d 15a III 16c 17c 18b 19c 20d IV 21a 22b 23c 24b 25a 26b V 27a 28b 29a 30d 31c TEST...