A．useB．usedC．usefulD．usefulness

【C2】A．immuneB．usedC．accustomedD．neutral

A．useB．heatC．pressureD．form

【C10】A．useB．placeC．viewD．absence

You will quickly get used to_______ this new digital camera.A、useB、usingC、be ran

【C18】A．rightfulB．carefulC．usefulD．helpful

【C10】A．useB．have usedC．usedD．are used