题目内容：

根据短文内容,用方框内所给单词的适当形式填入短文空格内,使短文意思正确、通顺，每词限用一次,一空一词。

exercise，big， get，child，size，eat，clear ，arrive，what， make

Dogs are very good pets. They are very friendly to people and very beautiful, too. Most dogs get on well with  1.  and their parents. Others are good watch dogs because they cry loudly when a strange person2.  .

When you buy a dog, an important thing to think about is its 3.  —buy a small dog if your home is small and a 4.  one if your is larger. Many people don’t know5.  to feed their dogs. Dogs eat almost anything! They like 6.  meat, rice and lots of other things. You can buy lots of food which is7.  for dogs in shops. Don’t let your dog eat too much. Always leave some 8.  water for your dog. It can9.   thirsty very quickly, especially in summer.

Remember that dogs need 10.  .You should take it for a walk every day. Don’t keep your dog inside all day.