A．从下列单词中选择恰当的词填空，每个词只能用一次。

medicineowners    hospitals       ways          to ill        zoo        operate    interested      called

Do you have a pet? Are you  51 in taking care of animals? Girls and boys who like animals may want to study to be animal doctors. They are often  52 “vets ”. Many of them work in animal  53 . Others may work on farms or at a  54  . Some study animal diseases and try to find  55 to keep the animals from getting  56 . They do studies in  57 for animals. Vets listen to an animal’s heart. They check its ears, eyes, mouth and blood. They  58  on animals when they need  59 . They may give the animals shots (注射) and tell the pets’  60 what food is best.

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