EXERCISE 3. MARK THE LETTER A, B, C, OR D TO INDICATE THE WORD(S) CLOS...

Question

42. We may help to control global warming by reducing carbon footprints in our homes. A. putting up with B. getting down to C. cutting down on D. going back to

Accepted Answer

A. PHẦN TRẮC NGHIỆM 1. A 11. D 21. B 31. D 41. B 51. C 61. A 71. D 81. B 2. C 12. C 22. A 32. D 42. C 52. D 62. B 72. B 82. C 3. D 13. B 23. B 33. C 43. D 53. C 63. C 73. C 83. C 4. B 14. A 24. C 34.....

EXERCISE 3. MARK THE LETTER A, B, C, OR D TO INDICATE THE WORD(S) CLOS...

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