单词拼写。

1. The mountain was covered by heavy snow like a thick _______ (地毯).

2. My parents will be disappointed if I fail to get the master's _______ (学位).

3. People with an _______ (有教养的) manner are often admired.

4. The murderer was _______ (判决) to death a few days ago.

5. He bought a rabid dog that became the ______ (恐怖) of the neighborhood.