單元測驗

301   17, 20, 24

302     3, 8, 15, 18, 23

303      4, 8, 13, 22

304     3, 8, 10, 20, 21, 22

305     5, 6, 9, 10, 11, 12, 16, 20, 23

-ig, -ick練習