Part III Vocabulary (20 minutes)
Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked (A), (B), (C) and (D). Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the centre. 【題組】47. Creating so much confusion, Mason realized he had better make _____ what he was trying to tell the audience.
(A) exclusive (C) objective
(B) explicit (D) obscure