【C4】A．profitB．moneyC．interestD．capital

【C12】A．attentionB．noticeC．interestD．attraction

A．costB．moneyC．priceD．value

【C18】A．profitB．joyC．benefitD．nightmare

【C2】A．courageB．enthusiasmC．interestD．sense

【C9】A．percentB．moneyC．percentageD．quality

【C10】A．an advantageB．a benefitC．an interestD．a profit