根据所给汉语，写出单词的正确形式。
1．The city lay in ________(废墟) after the earthquake.
2．A number of people were ________(使陷入困境) in the burning building.
3．That boy was really lucky. After being caught in his car for sixty hours he was ________(营救).
4．Hundreds of people were ________(受伤) when the train went off the rail.
5．That night the high fence gave us some ________(掩蔽) from the sandstorm, or we wouldn’t have been back here.
6．It ________(震惊) me to see how my neighbours treated their children.
7．He is ________(恐吓) the old man into giving him all the money.
8．The failure of the bank was a ________(灾难) to the farmers.
9．A chemist’s shop is a shop _______(卖药的). (sell)
10. I __________(荣幸) to have been invited to the ball.
