中考的一道英语选词填空（有十二个选十个,需变形式）

中考的一道英语选词填空（有十二个选十个,需变形式）
单词：zoo ,ill ,kind,interested,heart ,dog,master,hospital,operate,enjoy,call,medicine
Now,more and more people are fond of pets.Do you have pets?Are you (1) in taking care of animals?The students who like animals may want to study to be animal doctors.They're often (2)"vets".Many of them work in animal (3).Others may work on farms or at a (4).Some study animal diseases and try to find what(5)of medicine can keep the animals from getting (6).They do studies in (7) for animals .
Vets listen to an animal's (8).They also check its ears,eyes ,mouth,and ,blood.They (9) on animals when they need to .They may give the animals shots and tell the pets'(10) what food is best.