The research is so designed that once ___ nothing can be don
The research is so designed that once ___ nothing can be don
5.The research is so designed that once ___ nothing can be d
The research is so designed that once--begun----nothing can
The research is so designed that once ___(begin )nothing can
The research is so designed that once begun nothing can be d
The research is so designed that once (begun) nothing can be
The research is so designed that once _______ nothing can be
The research is so designed that once _____ nothing can be d
The research is so designed that once _______nothing can be
The reserch is so designed that once ___ nothing can be done
The research is so designed that once ________ nothing can b
The research is so designed that once ____ nothingcan be don