If you think education is expensive, try ignorance.” Test # 1 Choose the correct answer

28. One function of a gorilla's chest-beating is

. . . .

A) to frighten younger gorillas with overly high spirits

B) the celebration of a recent victory

C) to call the other troop members to the feeding area

D) communication with the other members of the troop
29. According to the passage . . . .

A) scientists have found shorter gorillas to be more violent

B) only the leader of the troop of gorillas beats his chest

C) gorillas beat their chests for various reasons

D) a gorilla's charge never needs to be taken seriously
30. After a fight with his opponent, the gorilla

. . . .

A) does not act triumphantly

B) beats his chest as an expression of relief

C) breaks the opponent's backbone

D) drums his chest furiously

“It’s not that I’m so smart, it’s just that I stay with problems longer.”