Falls, which is on the south side of the lake.

99. After dinner, they were back in an___________ area, the busy port city of Thunder

Bay at the top of the Great Lakes.

100. That night as they slept, the train rushed across the top of Lake Superior, through the

great forests and southward _____________ Toronto.

1. Exactly ; as

2. Combine

3. A cloud of

4. Shape

5. In time ; gases ; atmosphere

6. Cooled down

7. Fundamental

8. Chain

9. Extremely

10. Multiplied ; encouraged

11. Reptiles

12. Generally

13. Existed

14. Mystery

15. the rise of

16. depend on

17. as well as

18. in less than

19. rapidly

20. measuring

21. compete

22. a gift for