——I hope the children won’t touch the dog. ——I’ve warned them ______ .
                    举一反三
- I hope the children won't touch the dog. I've warned them______. A: not B: not to C: not touch D: not do
 - I hope they won’t have to wait all day,____?
 - I hope they won’t have to wait all day,____? A: won’t they B: don’t they C: will they D: won’t you
 - 中国大学MOOC: I hope this won’t occur again.
 - I hope my mother won’t wait ___________ for me anymore.
 
