49．A．an idea                B．some food            C．a story                   D．a book

48．A．to look for                  B．to wash                C．to watch                 D．to play

47．A．only                    B．never                   C．yet                        D．really

46．A．Who is                B．What about          C．What is                 D．Where is

45．A．talk                     B．play                    C．draw                   D．write