44．A．His                     B．Her                     C．Their                     D．Your

43．A．happy                   B．angry                         C．busy                      D．free

42．A．sang                    B．danced                 C．worked                  D．slept

41．A．what                   B．who                    C．which                    D．if

40．A．great                   B．same                   C．common                D．simple

39．A．cards                   B．changes                 C．conversations          D．mistakes

38．A．paint                   B．treat                    C．imagine                 D．think