Larry David works in the CSI department in the local police station. He has just closed one of the ___(31)___ amazing cases in his career.　An old couple ___(32)___ in their bed died at midnight.　It was strange that they died at the same time.　What was ___(33)___ mysterious was that there was no sign of foul play.　The police were ___(34)___ of their neighbor, a strange young artist who had frequent fights with them over the noise she was making.　The CSI people entered the couple’s room in ___(35)___ to collect evidence.　Later on in the lab, they found traces of cyanide, a poisonous chemical, in the blood of the couple.
【題組】31.
(A) best　
(B) greasiet　
(C) highest　
(D) most