【B6】A．toB．withC．inD．as

It is important to communicate（) others.A. toB. withC. inD. at

A．toB．atC．inD．as

【C7】A．toB．withC．byD．at

【C3】A．toB．forC．inD．as

Mary likes Peking Opera, _______Jack, who hates it.A) opposed toB) as opposed withC) as

【C8】A．toB．withC．onD．as