用方框中合适的单词或短语完成下列句子。

1．All the smokers know that smoking ________ health, but they just can’t stop it．

2．I must ________ them an apology for not going to attend their get-gathering．

3．Did the storm do any ________ to the corn?

4．Mrs．Green treated her servants ________ they were her family members．

5．I saw something move ________ and I was scared．

6．The desk was a ________ of papers and unopened letters．

7．It is reported that three persons died in the car ________．

8．When the sun came out, the fog ________ gradually．

9．Wild animals don’t often ________ humans unless they are really hungry．