Ⅰ.单词拼写
1．It was one of the greatest sea ________ (灾难) in human history.
2．The volcano ________ (喷发) in 1980, destroying a large area of Washington state.
3．She made her ________ (公告) after talking with the president.
4．He is fed by a ________ (管子) that enters his nose.
5．The storm caused ________ (滑坡) and flooding in Savona.
6．There are only 35 staff to serve 30，000 ________ (多) customers.
7．The ________ (飓风) destroyed the whole village.
8．The telephone rang, and he answered it ________ (马上).
9．It never ________ (发生) to me that I had seen her before somewhere.
