49．A．to learn                  B．to listen                  C．to sing                   D．to talk

48．A．He                         B．They                      C．The boy                 D．It

47．A．of                          B．for                         C．at                           D．in

46．A．after                       B．to                           C．in                          D．on

45．A．the play                  B．the music                C．the story                D．the film

44．A．a boy                            B．me                         C．farmer                   D．myself

43．A．other                      B．also                        C．else                       D．then

42．A．player                    B．teacher                   C．worker                   D．sportman

41．A．win                        B．to win                    C．winning                 D．wining

40．A．play                       B．to play                    C．plays                     D．palying