题目内容：

    In Canada you can find dogs, cats, horses etc. in almost every family. These are their pets. 1. Before they keep them at their houses, they take them to animal hospitals to give them needles（针）so that they won't carry disease（疾病）. They have special animal food stores, though they can get animal food in almost every store. 2. When you visit people's homes, they would be very glad to show you their pets and they are very proud of them. You will also find almost every family has a bird feeder in their garden. All kinds of birds are welcomed to come and have a good meal. 3. Nobody is allowed to kill any animals in Canada.4.If you killed an animal, you would be punished（处罚）. If an animal happened to get run over by a car, people would be very sad about it.

5. One of them might be: When children grow up, they leave their parents and start their own career（生涯）. Then the seniors（老人）will feel lonely. But pets can solve this problem. They can be good friends and never leave them alone.

根据短文内容，从短文后的七个选项中选出五个能填入空白处的最佳选项，并将选项的字母标号填写在对应的横线上。

 

A. They are free to come and go.

B. Why don't people kill animals?

C. People in Canada have many reasons to like animals.

D. They have a law（法律）against killing wild animals.

E. People usually use cages（笼子）to keep them at home.

F. People love these pets and regard（把……看作）them as their good friends.

G. Some people spend around two hundred Canadian dollars a month on animal food.