题目内容：

In Canada you can find dogs, cats, horses etc．in1. a      every family．These are their pets．People love these pets and 2. r       them as their good friends．Before they keep them at their houses, they take them to animal hospitals to give them needles so 3.t______ they won’t carry disease．They have special animal food stores, though they can get animal food in almost every store．Some people 4. s      around two hundred Canadian dollars a month on animal food．When you visit people’s homes, they would be very glad to show you their pets and they are very proud of them．You will5. a        find almost every family has a bird feeder in their garden．All kinds of birds are welcomed to come and have a good meal．They are free to come and go and nobody is6. a_______ to kill any animals in Canada．They have a law against killing wild animals．If you killed an animal, you would be punished．If an animal 7.h_____       to get run over by a car, people would be very sad about it．

People in Canada have many 8.r       to like animals．One of them might be: Their family tie is not as close as ours．When children grow up, they leave their parents and start their 9.o     career．Then the seniors（老人） will feel lonely．But pets can solve this problem．They can be good friends and never leave them 10. a________．