i would say B.
Explanation:
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It figuratively means that the speaker is too busy working on his/her own things and making them better and cannot focus or help someone else.
The answer is C, and E. (for plato users)
It basically means how people are trying to stop others or prevent pollution from constantly spreading and trashing earth.
Explanation:
People want a better natural vision of there house or object around them in the environment.
D.
"Compared to competing brands, this model has an average of 15% more power."
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