His_____in gambling has eventually brought about his ruin.（2010-75)A．indulgenceB．habitC．ac

His mother ______ the Party since 1978.A、joinedB、has joinedC、was inD、has been in

We all ______ the achievements he has made in his experiments.A．admireB．adoptC．adviseD．adj

As the society has rigid social ______, everyone knows his role in the society.A．hemispher

So seriously______in the train accident that he has lost his memory of anything.A．he is in

Mr. White has become bad-tempered since he indulges in Gambling. He is no longer the man__

Mr. Wells has found some new clues in his investigation, ______ of great importance to sol