1. 黄油   curd   skim milk, skimmed milk, low-fat milk   butter   cream cheese   Hint Half-n-half Clue   2. 蛋   yoghurt   cottage cheese   egg   blue cheese   Half-n-half Clue   3. 奶油   skim milk, skimmed milk, low-fat milk   cream   margarine   milk powder   Half-n-half Clue   4. 乳脂干酪   butter   cottage cheese   Parmesan cheese   cream cheese   Half-n-half Clue   5. 凝乳   curd   blue cheese   margarine   cottage cheese   Half-n-half Clue   6. 酸奶   cream   yoghurt   milk   cottage cheese   Half-n-half Clue   7. 牛奶   yoghurt   milk   cream   Parmesan cheese   Half-n-half Clue