1. the official spoke on condition of anonymity because he is not authorized to speak

2. in the first half of this year

3. a professor at the University of New York

4. in the first three months of the year

5. the U.S. Department of Health and Human Services (HHS)

6. at the end of the day

7. because of the sensitivity of pregnancy test

8. researchers at the University of Missouri

9. for the first quarter of next year

10. this has nothing to do with the price of car

11. at the start of the civil war

12. the body takes in a wide variety of foods

13. by the end of this year

14. on either side of the river

15. at the time of the Great Depression

16. one of the most powerful handgun

17. the Department of Homeland Security

18. on the bottom of the page

19. with a wide range of variations

20. the latest in a series of unfortunate events

21. as one of the most important products

22. in the event of an earthquake

23. to the right of the road

24. in the middle of a lake

25. in the back of the truck

26. since the beginning of the strike

27. to meet the needs of rising market demand

28. as a result of a food shortage

29. about the size of a whale

30. for the rest of us