P13 5-1 Long Aa P13 5-1 Long Aa P13 5-2 Long Ee P13 5-2 Long Ee P14 5-3 Long Ii P14 5-3 Long Ii P14 5-4 Long Oo P14 5-4 Long Oo P14 5-5 趣味法 P14 5-5 趣味法 P15 5-6 Practice I. Listen and number.