30. (A) The fierce competition in the market.(B) The growing necessity of staff training. (C) The accelerated pace of globalisation.(D) The urgent need of a diverse workforce.

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.

30.
(A) The fierce competition in the market.
(B) The growing necessity of staff training.
(C) The accelerated pace of globalisation.
(D) The urgent need of a diverse workforce.

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