PART 1
1. C 2. B 3. B 4. A 5. B 6. C
PART 2
7. Mike Davis 8. 13 9. science 10. running
11. bike/ bicycle 12. helps (his uncle) to milk (fifty) cows.
13. monday(s) 14. farmer/ have (his) own farm
Work in (the) country.
PART 3
15. A 16. B 17. B 18. A 19. B 20.A
nguon VI OLET
