How can I get my cat to accept new dog?

mummylove asked: Snce we bought our new rescue dog home our cat has moved himself upstairs and will only come down to go outside if the dog is locked away. We followd all of the procedures giving the cat run of house and confining dog to kitched for two weeks. The cat moved upstairs [...]

I have rehomed a rescue dog from the RSPCA and it isn’t really working.Do you think it is right to give it bk?

swimcat p79 asked: I have a cat and I think the dog is jealous of the cat.
The dog is a female Terrier Cross and is 3.
I have had the dog around 4 months.
The dog barks at everything.