-Have you ever bought things on the Net?
Yes. Every week I buy my groceries on Capraboacasa or Mercadonaonline. It's easy and you don't waste your time in the supermarket.
-Do you like shopping over the Net? Why?/Why not?
I like shopping over the Net because it is easy, you don't have to queue, you don't have to suffer crowded stores and you can find opinion articles about different products and brands.
-What good shopping sites on the Net do you know?
If you want to buy clothes Esprit, if you have to buy groceries Caprabo and Mercadona online are very good options. If you are finding music you have to visit iTunes.
-Where can you find books in English, gifts, music, clothes, videos, etc.?
You can try in Amazon (books), itunes(music), or eBay (all you want).