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A.over-grazeB.occursC. contributes toD. mining activitiesC.D.
A.borrowB.aC.in debtD.the
A.To avoidB.two twinsC.wearD.same
A.couldB.attendC. soD. itC.D.
A.not cancellingB.in spite ofC. extremelyD. inC.D.
A.are supposedB.carefullyC. find outD. themC.D.
A.RecycledB.to makeC. hundredsD. anotherC.D.
A.protectB.forbiddingC. to restrictD. and creatingC.D.
A.instead ofB.electronicsC. tend to tossD. InC.D.
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