Ответ:

1 no 2 no 3 a 4 the 5 the 6 a 7 no 8 the 9 a 10 the 11 a 12 the 13 the 14 an 15 the 16 no 17 no 18 an 19 an 20 the 21 no 22 no 23 no 24 the 25 a 26 no 27 the 28 no 29 no 30 a