1- Jewelry?: Damas

2- Grocery?: Carrefour, Giant Stores

3- Good food (any cuisine): Restos are all over the city

4- Chocolate: Regular chocolate in any supermarket/store. Special ocassions Patchi

5- Cup of tea or coffee: starbucks, costa cafe

6- Internet cafe? (do they even exist in Doha?) Yes they do exist. But I cant remember locations

7- Currency Exchange : directly wth my bank.