Join the sentences using defining relative ?

1. - We ordered pizza from the pizza shop that opened last week.

2. - I prefer to study at times when there´s no one is at home.

3. - That recipe is by a chef whose cookbooks are very popular.

4. - The waiterwho served us was very nice.

5. - I like soup that has got a lot of vegetables in it.

6. - The hotel, where we stayed in, had a great restaurant.

7. - The Cordon Bleu is a cooking school where many famous chefs trained in.

8. - He´s the street vendor who sells sandwiches and drinks in front of the railway station.

9, . Mashed potatoes is a popular dish which people make with potatoes and butter.

10. She´s an excellent chef whose restaurant is famous all over the world.