... 5- B 6- 20. Vocabulary & Grammar. (3.75pts) 6. B 7. A 8. B 9. B 10. C 11. D 12. D 13. C 14. B 15. C 16. B 17. B 18. C 19. A 20. B21-30. Reading. (2.5pts) 21.D 22. B 23. A 24. B 25. B 26. ... 2,3,4, 16, 19 1,25Caâu1,10,11,12,141,25 Caâu 13,15,17,18,20 1,2515 3,75 III. ReadingCaâu 22,23,24,301,0Caâu 21, 26, 280,75 Caâu 25,27,290,7510 2,5IV. WritingCaâu 32,34, 36, 37,38,40 ... can stop adding to the problem ( 26) ………. scientists look for answers.It may not be easy to change your lifestyle (27) ………… but some steps are easy to take: cut down the amount of driving you...