P43 15-1 (t)ch /tS/ P43 15-1 (t)ch /tS/ P43 15-2 sh /S/ P43 15-2 sh /S/ P44 15-3 gh /- / P44 15-3 gh /- / P44 15-4 ph /f/ P44 15-4 ph /f/ P44 15-5 趣味法 P44 15-5 趣味法 P4515-6 Practice I. Listen and circle.