根据句意填入单词或短语的正确形式。

1. He r_______ the mud from his shoes.

2. The whole house went up in _______ smoke in an hour. (不到)

3. Your life is in danger. There is no d_______ about it.

4. This necklace is w_______ 1,000 US dollars.

5. The boy _______ the watch _______ to see how it ran. (拆开)

6. His boss _______ him though he himself didn't think he had done anything special. 

   (非常器重)

7. the two countries have been _______ for many years. People there are suffering a lot.

   (交战)

8. They had planned to blow up the bridge but their bombs failed to e _______.

9. She was Titanic, a ship which was said never to s_______.