Question

Answer 1

37 She had difficulty understanding what he was talking about

38 It was such an interesting film that I saw it twice

39 I am surprised that Nam replies intelligently

40 The house in which they are living is lovely

Answer 2

37 . She had difficulty in understanding what he was talking about

38 . I was interested by the film that I saw it twice

39 . I'm surprised that Nam replies intelligently

40 . The house in which they are living is lovely