54. How did parents feel in the face of the experts studies? (A) They felt very much relieved.(B) They were frightened by the evidence. (C) They didnt know who to believe.(D) They werent convinced of the results.

52. What does a recent investigation by USA Today reveal? (A) Heavy metals in lab tests threaten childrens health in Berkeley. (B) Berkeley residents are quite contented with their surroundings. (C) The air quality around Berkeleys school campuses is poor. (D) Parents in Berkeley are oversensitive to cancer risks their kids face.

54. How did parents feel in the face of the experts studies?
(A) They felt very much relieved.
(B) They were frightened by the evidence.
(C) They didnt know who to believe.
(D) They werent convinced of the results.

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