Choose the correct answer.

1. The Eiffel Tower ... in 1889.

2. Portuguese ... in Brazil.

3. The Times newspaper ... in Brazil.

4. Baseball ... in Australia.

5. Jack London ... in 1876.

6. The Harry Potter books ... in over 60 languages.

7. Microsoft ... by Bill Gates.

8. Mobile phones ... until the 1970s.

9. The radio ... by Marconi.

10. Oil ... deep underground.