Completar frases C22U4LA GE2Versión en línea Complete the blog using the future perfect. por Modern English 1 It is unlikely that there is anyone who ( has not heard ) about the threat to certain species on the planet . No doubt you ( have reacted ) to the news that species such as polar bears are under threat . But what can we as individuals do ? In recent years , perhaps you ( have noticed ) the appeals for help that come in the mail or that are on TV . They are certainly having an impact on my children . I'm sure that in addition to sending donations to various charities , you ( have heard ) about the " adopt an endangered animal " programs . I suspect what you ( haven't realized ) is how expensive these " adoptions " are . Not that I mind donationg $50 for my child to adopt an orangutan or Sumatran rhino . It's all for a good cause . And no doubt donations ( have saved ) some obscure species from the brink of extinction , and certainly the programs ( have motivated ) many children to become involved . What I hadn't expected was for a cuddly stuffed toy version to arrive in the mail . Now my daughter wants the entire collection , which is all very well - except there are more than 1000 endangered species that she can sign up to help !
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