Human studies have 1 primarily on older adults and suggest that esercise can improve the speed with which the brain 3 information Measurements made by arthur Kramer at the university of Illionis demonstrated that inactive adults, aged 63 to 82, could hit buttons faster in 4 to a tone after they a 10-week water exercise course. a corresponding control group that exercise showed no improvement The boost in reaction time after exercise training may associated with getting old could actually 7 declines in physical condition Some scientists the reduction in mental function often getting old may really be a penalty of neglecting to stay physically active, 10 related factors such as medicines and poor diet 1. A)centralized B) focused C) centered D) condensed 2. A)frequent B)constant C) often D) regular 3.A) B) possesses C)an 4. A)answ B) reply C)reaction 5. A)went along B) went after C) went through D) went by 6. A)happen B) ccut C) take place D appear 7. A)stem from B) stem out of C) grow from D) grow out of 8. A)infer C) speculate 9. A)contribute to B) D) convert to 10. A)in addition to B)in addition C) except for D) except (3--2B)Human studies have ___1___ primarily on older adults and suggest that ___2___esercise can improve the speed with which the brain ___3___ information. Measurements made by Arthur Kramer at the university of Illionis demonstrated that inactive adults, aged 63 to 82, could hit buttons faster in ___4___ to a tone after they ___5___ a 10-week water exercise course. A corresponding control group that didn’t exercise showed no improvement. The boost in reaction time after exercise training may ___6___ because declines associated with getting old could actually ___7___declines in physical condition. Some scientists ___8___the reduction in mental function often ___9___ getting old may really be a penalty of neglecting to stay physically active, ___10___ related factors such as medicines and poor diet. 1. A) centralized B) focused C) centered D) condensed 2. A) frequent B) constant C) often D) regular 3. A) processes B) possesses C) analysis D) separates 4. A) answer B) reply C) reaction D) response 5. A) went along B) went after C) went through D) went by 6. A) happen B) occur C) take place D) appear 7. A) stem from B) stem out of C) grow from D) grow out of 8. A) infer B) deduce C) speculate D) introduce 9. A) contribute to B) attribute to C) devote to D) convert to 10. A) in addition to B) in addition C) except for D) except (3---2B)