完成句子：阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子。
1. Not until two days after the earthquake _______ (她发现) her mother alive. (find)
2. _______ (没有必要) call me when you arrive. Just come up to my house. I'll be at home all day.
(there)
3. It was cold and damp, the man pulled up his collar and put his hands to his _______ (冻僵了的脸).
(freeze)
4. _______ (把钥匙握在手上), he looked for them everywhere. (hold)
5. If _______ (我没有喝) alcohol last night, I could have driven my car home. (drink)
6. _______ (令球迷欣喜的) was that the young player performed extremely well in the table tennis
tournament. (delight)
7. A number of the paintings in this castle are believed _______ (被毁掉)in a fire in 2009. (destroy)
8. _______ (他突然想到) that he had an important conference to attend the next morning. (occur)
9. Be careful! The machine starts _______ (你一按) the button. (moment)
10. _______ (比较这两把牙刷) and you'll find the purple one is softer. (compare)