15. The Song Dynasty ______________(贡献) three great inventions to world civilization.

14. The government ____________(宣布) that they would build a new highway to the mountain.

13. City residents also_________(责怪) migrant workers for the sharp rise in the urban crime rate.

12. The writer was _____________(专注于) in his writing that he forgot to flick the ashes from his cigar(弹烟灰).

11. The crime of the corrupt officials(贪官污吏) must be ___________(揭露) without any reserve.

9. She __________(照料) to the wounded day and night.

8. The a_________ of the samples(标本) on the murder spot showed some valuable clues to the police.

7. The judge c___________ that the accused was guilty.

6. “Are you sure?” “I’m absolutely p_________.”

5. I c__________ that we would arrive at 6.00 p.m.