读短文，用所给动词的适当形式填空。
One day, on his way home, Mr Smith saw a thief carry a TV set and a recorder and go hurriedly along the
street. He didn't stop the thief.
A few minutes later, a policeman stopped him at a street corner and asked if he had seen a thief. Mr Smith
told the policeman that he didn't. The policeman, however, soon caught the thief with the help of others. When
Mr Smith got home, he was surprised to see that it was his TV set and recorder that had been stolen.
One day, on his way home, Mr Smith saw a thief 1_____ (carry) a TV set when he passed the street. He
didn't 2_____ (stop) the thief.
A few minutes later, a policeman stopped 3_____ (ask) Mr Smith something about thief. Mr Smith told the
policeman that he didn't know. After he 4_____ (return) home, he found his things 5_____ (steal). And the
thief was caught by the policeman with other people.