.65._________A.considerable B.considerate C.consi

A considerable amount of time and money has been invested in ______ this system.A．defining

What you decide now could have a considerable______on your future.A．bearB．bearingC．boreD．b

65._________A. stayB. standC. stepD. start

65._________A. developedB. determinedC. discovere

65._________A. victimsB. participantsC. researche

65._________A..likelyB. possibilityC. possiblyD..