_________(61)A.likely B.willingC.ready D.about

1，－5，13，－29，______ A.－61 B.－39 C.39 D.61

61._________A. processesB. producesC. possessesD.

61._________A. enjoyedB. experiencedC. performedD

61._________A.. modificationB. detectionC. assess

_________(64)A.on B.againstC.in D.about

63._________A.to B.on C.from D.about