52._________A. inB. aboutC. toD. with

Put it __ the middle of the room.A.inB.onC.toD.at

Sometimes I dream ____ running away to a desert island.A、toB、aboutC、ofD、with

Her fingers outside her woolen mittens were numb ______ the cold.A: inB: onC: atD: with

The companys future is contingent_____the outcome of the trial.A．inB．onC．toD．out

He is internationally known _____ a score of books.A、forB、asC、toD、with

One works hard with a high purpose and not just to show______.A．inB．offC．overD．up