__________ the window, please. It’s cold.

       A. Not open      B. Don’t open       C. Don’t close     D. Not close

__________ the window, please. It’s cold.

1. A.
   Not open
2. B.
   Don’t open
3. C.
   Don’t close
4. D.
   Not close

________ close the window.

1. A.
   Don't please
2. B.
   Please not
3. C.
   Please don't
4. D.
   Please not to