用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次）

talk,  name,  sit,  dog,  become,  visit,  for,  walk,  come,  with

My friend, Tom, has a big police dog l        _Timmy. Police2         are often very smart. Every Sunday afternoon my friend takes Timmy for a long walk in the park. Timmy likes 3          very much.
One Sunday aftemoon a man4       _ my friend.
He talked 5        _ my friend for a long time. They talked and talked. Soon it was time6___ _my friend to take Timmy for his walk,but the man still stayed. Timmy7         very worried about his walk in the park. He walked around the living-room sometimes and at last 8          down before the man and looked at him. But the man went on 9          .
After thirty minutes, Timmy couldn't stand it.  He went out of the room and10         back a few minutes later.  He sat down in front of the man again but this time he held(持有)the man's hat in his mouth.

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