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Chocolate lovers know that eating chocolate makes them happy.Now they may a__1____ become smarter by eating chocolate.Scientists let a group of people e__2___ 85 grams of milk chocolate and asked a__3_____ group to eat no chocolate at all.After 15 minutes,the g__4____ that ate chocolate were able to remember m__5___ words and p___6___ than the group that did not eat chocolate.They believe that s___7___ in chocolate can make people smarter.Of course,e__8___ chocolate doesn’t guarantee(保证) you’ll p__9__ every test.You’ll s__10___ need to study hard.
1.a_ 2.e_3.a_ 4.g_ 5.m_ 6.p_ 7.s_ 8.e_ 9.p_ 10.s_