1. 表面层牛奶，脱脂乳，低脂牛奶   skim milk, skimmed milk, low-fat milk   yoghurt   cheese   low-fat yoghurt   Hint Half-n-half Clue   2. 奶粉   whole milk, full-cream milk   cheese   milk powder   yoghurt   Half-n-half Clue   3. 牛奶   milk   milk powder   blue cheese   Parmesan cheese   Half-n-half Clue   4. 乳酪   condensed milk   cheese   low-fat yoghurt   Parmesan cheese   Half-n-half Clue   5. 全脂牛奶，全奶油的牛奶   whole milk, full-cream milk   yoghurt   cream   egg   Half-n-half Clue   6. 酸奶   margarine   butter   cream cheese   yoghurt   Half-n-half Clue   7. 帕尔马干酪   Parmesan cheese   blue cheese   curd   low-fat yoghurt   Half-n-half Clue