Question

complete the paragraph by filling in the blank with the right from of verbs. Polar bears (a)___(be) in trouble. earth's climate (b)___(get) warmer and ice near the poles has been melting. moreover, as the warming continues, the remaining ice becomes (c)___(less) stable. more than half of the pregnant polar bears (d)___(use) to give birth in dens on solid blocks of ice that floated out on a sea few years back
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Answer 1

Answer:

a) being

b) gets

c) lesser

d )uses