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Before ........ a decision to buy a new product, we have to consider his environmental impact. 
A. Doing B.taking C.making D. Seeing 
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### Nội dung văn bản:

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Question 15. Forests
A. will destroy
B. deforestation continues, will break down
C. will be destroyed
D. take up

Question 16. We can contribute to a cleaner planet by living
A. a difference
B. pollution
C. plastic
D. emission

Question 17. Our school
A. is going to be organised
B. will organise
C. will be organised
D. is planning

Question 18. Question A. recycle
B. going to recycle
C. will have to recycle
D. will recycle

Question 19. Simple actions like recycling and reducing plastic use can
A. cause
B. be
C. set
D. found

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