Active or Passive?
Choose the appropriate form of the verb for each sentence.
1. Scientists now believe that Stonehenge _____ by the Druids.
2. Alexandre Gustave Eiffel _____ the Eiffel Tower for the Paris Exposition of 1889.
3. The first volume of the Lord of the Rings _____ in 1954.
4. Charles Dickens _____ the novel Oliver Twist in 1838.
5. Allen and Unwin _____ the first volume of the Lord of the Rings in 1954.