We work together to achieve our common purpose: __________ world that is safer, cleaner and healthier than __________ one we are living in.
A.the , / | B.a , / | C.the , the | D.a , the |
We work together to achieve our common purpose: __________ world that is safer, cleaner and healthier than __________ one we are living in.
A.the , / | B.a , / | C.the , the | D.a , the |