53．A．a                         B．an                       C．the                        D．／

52．A．chose                         B．get                      C．take                       D．make

51．A．when                   B．that                    C．how                      D．while

50．A．one day               B．a day                  C．any day                  D．the other day

49．A．take                    B．look at                 C．draw                      D．put

48．A．producing            B．ordering              C．making                  D．building

47．A．either                         B．all                       C．both                             D．every

46．A．widely                 B．wide                    C．great                      D．deeply

45．A．everyday             B．every day             C．each day                D．some day

44．A．have                    B．get                      C．do                         D．offer