It is a clear fact that we ___ most of ...

[ Tenses ]

It is a clear fact that we ___ most of the precious natural resources by the time we ___ to do something to protect them.

A. have lost / will decide

B. will have lost / decide

C. had lost / have decided

D. are losing / decided

Select your answer:

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A.rarely

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I……………………….. on a bench in the park when they ran past me.

A. was sitting

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