63._________A. usedB. attachedC. keenD. fond

A similar approach can be ______to innovation.A．usedB．appliedC．triedD．employed

We talked about our time together in London and it really______some fond memories.A．brough

He ________ get up early while he was in the middle school.A、was usedB、used toC、got used

_________(62)A.tied B.attachedC.brought D.removed

_________(64)A.interested B.keen C.fond D.happy

63._________A.used B.attached C.keen D.fond