题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Since the beginning of the year, a mystery donor in the German city of Braunschweig 1. (give) away several “miracle (奇迹) bags” containing over 200,000 euros in cash to 2. (differ) charities.

The bags, each 3. (fill) with banknotes worth between 20,000 and 100,000 euros, started appearing at the Braunschweiger Zeitung newspaper headquarters earlier this year, with specific instructions of which local charities the money should go to. The recent one, a bag which contained 100,000 euro bills, 4. (receive) last Monday along with instructions that it should be donated to a local hospice (收容所), but other “miracle bags” have gone to 5. (church), organizations and several other causes.

“To make it easier for seriously sick people is a sign of human warmth and earns respect and recognition,” a letter attached to 6. latest “miracle bag” read. Employees at the local hospice are 7. (obvious) delighted to have received their largest donation ever, 8. will help them look after even more patients.

What’s even more special about this mystery donor 9. (be) that he seems to have been donating since 2011. That’s when local newspapers started receiving “miracle bags” along with instructions of where the money should go, but no one can say for sure 10. it’s the same person or not.