根据下列各句句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。

1. It was by accident that he broke the valuable vase. He didn't do that _______ (故意).

2. She is so m_______ that I have never seen her angry look.

3. They often ________ (捐赠) food and clothing to the poor.

4. They were upset to see their soldiers heavily d_______ in the last battle.

5. Many people take this shortcut (捷径) for _______ (方便).

6. Her story was p______; I found it hard to believe.

7. Her new book has a_______ a lot attention.

8. Her speech made quite an ______ (印象) on the audience.

9. P_____ (在……之前) to her departure, she bought many new shoes.

10. Don't be so g_______ --- leave some of the food for the rest of us.