阅读短文,根据所给的首字母完成单词。
Chocolate lovers know that eating chocolate makes them happy. Now they may (1) a_____
become smarter by eating chocolate. Scientists let a group of people (2) e_____ 85 grams of milk
chocolate and asked (3) a_____ group to eat no chocolate at all. After 15 minutes, the (4) g_____ that
ate chocolate were able to remember (5) m_____ words and (6) p_____ than the group that did not
eat chocolate. They believe that (7) s_____ in chocolate can make people smarter. Of course,
(8) e_____ chocolate doesn't guarantee (保证) you'll (9) p_____ every test. You'll (10) s_____ need
to study hard.
