Answer:
I think they could be free range either way so Yes they can be free range inside
Explanation:
As of 1973, the US had a population of 210, million people, who were increasing by 0.8% per year. etc.
The answers to the fill in the blanks are given below
1. have finished
2. has prepared
3. loves
4. learned
5. waited
6. have been
7. have seen
8. have read
9. have wrote
10. traveled
11. have not seen
12. have visited
13. ran
14. talked
15. did
16. looked
17. ran
18. hoped
19. have seen
20. has typed
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