Ⅲ. Vocabulary
(D)irections: (B)eneath each of the following sentences there and four choices marked (A), (B), (C) and (D). (C)hoose the one answer that best completes the sentence. 【題組】45.
The environmentalists and wild goats’ _________ on the vast grasslands was a good indication of the better environment.
(A). escape (B). absence (C). attendance (D). appearance