麻烦高手们将下列五个句子改为被动语态 1.\x05The gatekeeper will not allow children to enter this place

麻烦高手们将下列五个句子改为被动语态 
\x09The gatekeeper will not allow children to enter this place.
Children will not be allowed  to enter this place by the gatekeeper . 


I shall tell him the truth
He will be told  the truth./ The truth will be told to him.


3.\x09Will the boss give peter rewards at the end of this year

    Will  Peter be given  rewards by the boss at the end of this year ?


4.\x09The Smiths won't rent this house unless you leave
    This house won't be rented by the Smiths unless you leave.

5.\x09I will finish the task before you come back.

    The task will be finished before you come back.