Are these sentences corrct?

[RoseSpring]

Are these sentences correct?

_ Since my wife died, the Christmas has become a great burden to me.

_ Is Dady's hunting with Mr. Jack is much more important than celebrating Christmas with us?

_ Dady, tell me what kind of Christmas it would be, if you aren't with us?

 

[tedtmc]

Since my wife died, [STRIKE]the [/STRIKE]Christmas has become a great burden to me.

_ Is Daddy's hunting with Mr. Jack [STRIKE]is [/STRIKE]much more important than celebrating Christmas with us?

_ Daddy, tell me what kind of Christmas it would be (no comma) if you aren't with us?

not a teacher