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were busy looking for food. B. They were busy jumping and flying. C. They were busy singing. ( )19. Can the writer often see the eagles now? A. Yes, he can see them as usual. B. Yes, and there are more than before. C. No, he can’t. ( )20. Why do the birds leave this place? A. Because the countryside is being better. B. Because they can’t find food easily and people often kill them. C. Because they can’t give people more food. 答案 聽力 15 ACBAB 610 CABAA 1115 CBBAC 1620 BBACB