48 prefer A to B ··············· 00:00
49 전치사 + ~ing ···············03:55
50 leave 타동사 ··············· 07:30
51 like + to 부정사 / ~ing ·· 11:57
52 suggest + ~ing ···············16:25
53 afford to 부정사 ·············18:11
54 regret + to 부정사/동명사20:35
55 목적어로 들어가는 간접의문문27:48
56 tell + 명사 + to 부정사 ······33:21
57 가목적어, 진목적어 ············33 :17