NIACL Model Paper 8 with solutions for free online practice
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Directions (1-5) : Each sentence below has two blanks, each blank indicating that something has been omitted. Choose the set of words for each blank which best fits the meaning of the sentence as a whole.
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Question : 5 of 100
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It ______ been estimated thatthere may be many millions of species of plants, insects and microorganisms still undiscovered in tropical rainforests.
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