1. I left the city for a peaceful rural farm.

2. Professor Dixon liked the atmosphere of the university campus.

3. He tried to evade questions he didn’t know how to answer.

4. The majority of people wanted him to be president.

5. The guests began to assemble for Thanksgiving dinner.

6. Christmas trees are a popular tradition for many people.

7. Making a living for his family was too much of a burden.

8. I want to explore all the cities I haven’t visited.

9. If Gene doesn’t reform, he will get into serious trouble.

10. He had to do research on the topic of biology for a school report.

11. Historians will probe the causes of the war in Iraq.

12. Whether or not eighteen-year-olds should be allowed to vote was in debate for a long time.