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B. Fill in each of the blanks with the correct verb form. (not listening) 1. Paul Nicklen ________ (work) with polar animals for years. 2. He ________ (teach) about these animals by the Inuit people he lived with in Canada. 3. Paul is worried that global warming _______ (have) a negative effect on species like the leopard seal and the polar bear. 4. ________ (take) pictures of polar animals is his way of putting faces to the crisis of climate change. 5. His pictures ________(publish) in National Geographic Magazine. 6. Paul wants people ________ (know) the wonderful animals that inhabit the polar regions.