Awoman who was over 50 years old had survived for six days in the Arizona desert recently, after her car unluckily fell 50    1    (foot) down a valley.Arizona's Department of Public Safety said that the woman,    2    name hasn't been known yet, managed to survive on grass and water until she     3    (find) by a cowboy, Dave, who was tracking down cattle.The woman, who was     4    (serious) injured in the accident, having several of her ribs broken, had to spend several days    5    (stay) in the car before struggling out to turn     6    someone for help.She stopped in a dry river bed 500 yards from the car.Dave and a road maintenance worker discovered the     7    ( damage) car while trying to control a cow,and then followed a pattern of footprints to the woman.What's even     8    (bad), she had a head    9    (injure)."I wonder    10    the woman could have lived another night, "Moralez said,"but due to their outstanding efforts, her life was finally saved.”