1)Didn't he give me 2 apples?
Did he give me 2.....
What did he give me?
Did he give me 2 or 3 apples?
Не gave me 2 apples, didn't he?
2) Doesn't he work in .....
Does he work .....
Where does he work?
Does he work in the center or out of Chicago?
......of Chicago, doesn't he?
3) Didn't they build a .....
Did they build ....
What did they build?
Did they build a new house or a shop?
......house, didn't they?
4) Doesn't Tom eat sweets.....
Does Tom eat .....
What does Tom eat every ...
Does Tom eat sweets or drugs every morning?
morning, doesn't he?
1 многоточие заменяй на оставшийся текст из исходного предложения
2 cats это опечатка надо полагать