根據(jù)要求改寫下列句子
1.Daniel has written four letters to his parents.（改為一般疑問句）
________ Daniel ________ four letters to his parents?
2.Kitty has gone to the cinema already.（改為否定句）
Kitty ________ ________ to the cinema ________.
3.Mr Wu no longer lives there.（改為同義句）
Mr Wu ________ ________ there ________ ________.