Complite the sentences

Complite the sentences. Use the correct from of the present or past simple passive. 1. The Internet (use) by millions of people. 2. The Eiffel Tower (design) by Gustav Eiffel. 3. Our house and garage (paint) every two years. 4. Clare and Linda (give) a lot of presents on their birthdays last year. 5. Robbie's bike (steal) yesterday. 6. Global warming (cause) by pollution. 7. Romeo and Juilet and Macbeth (write) by William Shakespeare.