Question

The national parks are very important for the protection of these wild animals, which would ______ run the risk of becoming extinct.

A．therefore

B．instead

C．otherwise

D．anyhow

Answer 1

C

词义辨析。Therefore因此；instead代替，而不是；otherwise   否则，不然；anyhow无论如何，不管怎样。句意：国家公园对于这些野生动物的保护非常重要，否则这些动物可能会面临灭绝的危险。所以选C。