(B)
Certain foods can be fooling you.What you might believe is__13__food in fact contains ingredients(成分)which are terrible for you.With so much information available on what's healthy and what isn't，it's easy to get__14__what you should and what you shouldn't be eating.
Nuts are healthy but they aren't all created__15__.If you're eating almonds(杏仁)or brazil nuts-well done，they are good for you.Peanuts on the other hand are not your__16__.They probably have the least nutritional(营养的)value from the entire nut family.If you do__17__them，try to reduce the quantity.
Fruit juice is another dangerous one.Most fruit juice contains too much__18__.Check the ingredients section on the bottle.If sugar is at the top of the list，it's a bad sign.Ingredients are__19__from highest quantity to least.Put the juice back on the shelf if sugar is in the top five ingredients.
Whatever you__20__to consume，make sure you do it in moderation(适量).Stick to a balanced diet and you'll stay healthy.
13.A.cheap B.fresh C.common D.healthy
解析 联系第一句中的fooling you和空后的内容可知，某些食品骗了你，因为有些你认为很“健康的”食品实际上含有很多有害成分。
答案 D
14.A.confused about B.satisfied with
C.familiar with D.shocked at
解析 根据语境可知，信息多了，会使人很容易对该吃什么、不该吃什么感到困惑。be confused about表示“对……感到困惑”。
答案 A
15.A.tightly B.clearly
C.completely D.equally
解析 联系下文介绍的杏仁、巴西坚果和花生的营养价值不同可知，并不是所有的坚果都同样健康。equally意为“相等地，相同地”。
答案 D
16.A.enemy B.choice
C.friend D.favorite
解析 根据下文中的the least和try to reduce the quantity可知，花生并不适合多吃，因此说花生并不是你的“朋友”。
答案 C
17.A.enjoy B.keep C.compare D.produce
解析 因为它的营养价值低，所以如果你确实爱吃花生，那么一定要减少数量。此处用enjoy符合语境。
答案 A
18.A.fat B.sugar C.water D.salt
解析 联系下文“If sugar is at the top of the list，it's a bad sign.”可知，大部分果汁不是健康食品的原因是含有大量的“糖”。
答案 B
19.A.tasted B.lifted C.written D.found
解析 此处是说明食品标签上的成分是按照含量由高到低来“写”的。
答案 C
20.A.promise B.remember
C.continue D.decide
解析 作者最后说明了怎样做到健康饮食：无论你“决定”吃什么，一定要坚持适量原则。
答案 D
