根据句意及首字母提示完成单词。(5分)
It’s too hot,  we need to drink more w________. 
Mr. Black looks u________,  but he is a really good man. 
—How is the salad?
—Very d________.
—Where is the post office?
—It’s at the c________ of the street. 
The movie Avatar is great.  We d________ to see it again.