小题1:C
小题2:A
小题3:E
小题4:D
小题5:B
小题1:
细节理解题。Kate的问题在于她视力不好，晚上看不清楚东西。而维他命A的功能刚好是Vitamin A in carrots helps you see at night胡萝卜中的维他命A有助于你在夜间看清东西，因此应选C。
小题2:
细节理解题。Emily经常犯困并且缺少活力，显然她需要补充维他命B，因为The B vitamins in leafy green vegetables help your body make protein(蛋白质)and energy绿叶蔬菜中的维他命B能帮助你的身体合成蛋白质和能量。所以应选A。
小题3:
细节理解题。Luke is so careless that he often gets hurt. And it takes a long time for his wound to heal卢克很不小心经常受伤并且伤口需要很长时间才能愈合。而维他命C help you heal when you get hurt 有助你的伤口愈合。故选E。
小题4:细节理解题。Tony sometimes feels pains in his bones and he has loose teeth托尼有时候骨骼里有疼痛感并且他的牙齿松动，而维他命D的功能就在help keep your bones strong and healthy有助于保持骨头的强壮健康和help keep your teeth strong and healthy有助于保持牙齿的强壮和健康，因此托尼需要补充维他命D.
故选D。
小题5:
细节理解题。Jeff spent his summer vacation on the beach and got serious sunburnt.杰夫在海滩上度假，皮肤因阳光而严重灼伤，他需要维他命E，因为维他命E protect your skin from ultraviolet(紫外线) light能保护你的皮肤免受紫外线伤害。故选B。