【C11】A．inB．onC．withD．of

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

【C11】A．look afterB．watch outC．manage withD．take care of

Their thoughts seem to be ___ the more sober kind.A: inB: toC: withD: of

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

【C7】A．inB．toC．withD．of

【C5】A．inB．atC．withD．for