Every ten minutes, one species of animal,plant,or insect dies out for forever.If nothing 1( be) done about it,one million species that are alive today (become) extinct twenty years from now.
Fortunately,somebody is trying to do something about it. In 1961, the World Wildlife Fund(found) a small group of people who( want) to raise money to save animals and plants from extinction.Today the World Wildlife Fund is a large international organization.It 5(raise) over 35 million pounds for conservation projects,and has given support to National Parks in six continents.It (6.help) 30 mammals and birds -including the tiger-to survive. Perhaps this is not much,but it is a start
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1. is
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6. helped