Change the sentences to passive voice !

1. Mozart wrote  "The Magic Flute".
   "The Magic Flute".......  by Mozart.
2. A friendly policeman checked our bags.
   Our bags  ...........by a friendly policeman.
3. Thousands of pupils have seen Schindler's List up to now.
   Schindler's List  ............by thousands of pupils up to now.
4. They sent the documents to the wrong address.
   The documents ........ to the wrong address.
5. This restaurant serves excellent food.
   Excellent food ........ in this restaurant.
6. They make very good cars in Japan.
   Very good cars ....... in Japan.
7. Tourists have spent millions of euros in Europe in the last few years.
   Millions of euros........  by tourists in Europe in the last few years.
8. People speak English in most parts of the world.
   English ......... in most parts of the world.
9. They arrested the two men after the robbery.
   Two men........  after the robbery.
10. They will show the film in our cinema.
    The film ........... in our cinema.
11. People hear the New Year's concert every year.
    The New Year's concert ........ every year.
12. You can't do that.
    That ............