根据短文内容及首字母提示补全单词
Dogs are good pets. They are very f______ to people and very beautiful. too. Most dogs get on very well with c_____and their parents. Others are good watch-dogs because they b____ loudly when a stranger arrives. When you buy a dog. an important thing to think about is its s ______--- buy a small dog if your home is small and a bigger one if y_____is larger. Many people don’t know how much to feed their dogs. Dogs eat a______ everything. They like meat. rice and lots of other things. You can buy lots of food made for dogs in s________. Don’t let your dog eat too much. F_____it only once a day. Always get w______  for your dog. It can get thirsty(渴) very quickly. Remember that dogs need e________. You should take it for a walk every day.