MANY EFFORTS HAVE BEEN MADE TO _________THE ENVIRONMENT.A. PROTECTB....

Question

17: Many efforts have been made to _________the environment.A. protectB. contaminateC. polluteD. dirty

Accepted Answer

1 - B 2 - A 3 - B 4 - D 5 - C 6 - B 7 - C 8 - D 9 - B 10 - D 11 - A 12 - C 13 - D 14 - C 15 - C 16 - D 17 - A 18 - C 19 - A 20 - D 21 - B 22 - B 23 - D 24 - B 25 - D 26 - A 27 - C 28 - D 29 - A 30 -.....

MANY EFFORTS HAVE BEEN MADE TO _________THE ENVIRONMENT.A. PROTECTB....

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