1) In my family me and my mother do shopping
2) I go shopping every weekend (каждые выходные)/twice a week (два раза в неделю)
3) I prefer to go shopping every weekend because at weekdays I have not free time.
4) I like to go big department because there is very beautiful and clear.
5) I think that the most convenient time for shopping when shops have a sale
6) Yes, I can say that I belong to people who fond of window-shopping
7) Advantages of big supermarket: it's big, there is clear, there is can be cafe, there is many shops. Disadvantages: there is always many people, there is no places in the cafe.
8) I did go shopping at this sunday and bought nice jeans