【C10】A．worriedB．eagerC．pleasedD．sorry

John is crazy about pop music.A.worriedB.concernedC.madD.sorry

【C6】A．worriedB．concernedC．anxiousD．nervous

【C10】A．worriedB．disappointedC．satisfiedD．surprised

【C4】A．worriedB．concernedC．troubledD．shocked

【C3】A．worriedB．annoyedC．surprisedD．pleased

52._________A. worriedB. concernedC. curiousD. ho