用恰当的词语填空，完成对话。每空一词。
Bruce: Hi, Susan, what 1 you doing at this time yesterday? I called you to watch a movie, but
nobody answered.
Susan: Hi, Bruce, I was walking my dog in the park.
Bruce: Oh. You are 2 a pet dog, aren’t you?
Susan: Yes, I am. I think dogs are really 3 animals. And they can share happiness and sadness
with us.
Bruce: But sometimes dogs are dirty and make our rooms untidy.
Susan: Well, I often wash my dog and teach him to be polite.
Bruce: Then you must 4 much time on your pet. I 5 golden fishes to dogs. It’s easier to
keep fishes. I don’t need to wash them.