Ответ:
1)The milk is in the glass,isn*t it?
2)There is some milk in the glass, isn*t there?
3)Mrs Brown*s son had a flat in London, didn*t he?(hadn*t he)
4)There is no garden behind their house, is there?
5)You keep your things in this box, don*t you?
6)You like your new flat, don*t you?
7)You don*t like meat, do you?
8)You never eat sweets, don*t you?
9)He*s translating a text, isn*t he?
10)He*s translated the text, hasn*t he?