a)

2. was made

3. was designed

4. was given

5. were finished

6. were made

7. was designed

8. was found

9. was created

10. were taken

11. was put

12. was finished

13. is visited

b)

2. The Eiffel Tower was built in 1889.

3. The novel Nineteen Eighty0Four was written by George Orwell in 1949.

4. Olympic Games were held in London in 2012.

5. The film Schindler's List was directed by Steven Spielberg in 1993.

6. The best coffee is grown in Colombia.

7. Two million new cars were sold in the Uk last year.

8. 5,000 bicycles is produced by this factory every year.