题目内容：

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Dogs are good pets. They are very f1. to people and very beautiful, too. Most dogs get on very well with c2. and their parents. O3.are good watch-dogs because they bark loudly when a stranger arrives. When you b4. _ a dog, an important thing to think is about its size--- buy a small dog if your home is small and a bigger one if y5. is larger. Many people don't know how much to feed(喂) their dogs. Dogs eat all kinds of food. They like meat, rice and something e6.. You can buy lots of food made for dogs. You should feed it only o7. a day. Don't let your dog eat too much. But you should always get w8. for your dog. It can g9. thirsty (渴) very quickly. Remember that dogs need e10.. You should take it for a walk every day.