各文の( )内のうち,適当なほうを選びなさい. (1) I enjoyed (talking to talk) to you. (2) We didn't expect (meeting / to meet) Jim at the party. (3) She hasn't finished (reading to read) the book yet. (4) Ben refused (telling to tell) the truth. (5) I remember (hearing / to hear) this song before. (6) The little girl is trying (reaching to reach) the toy. (7) He has decided (studying to study) engineering at college. (8) Don't forget (turning / to turn) off the heater when you leave home.