阅读理解。 A man was travelling abroad in a small red car．One day he left the car a nd went shopping.When he came back, its roof was badly damaged(损害)．Some boys told him that  an  elephan t had damaged it． The man did not believe them, but they took him to a circus(马戏团)which was near  there．The owner of the elephant said, 'I am very sorry! My elephant has a big, rou nd, red chair．He thought that your car was his chair, and he sat on it!' Then he gave the man a letter,  in which he said that  he was sorry and  that he  would  pay  for all the damage． When the man got back to  his  own country,  the customs officers(海关人员) would not believe his story．They said, 'You sold your new car while you were abroad and bought this old one!' It was only when the man showed them the letter from the circus man that believed him． 1．A man was travelling abroad ________． A．in a big bus B．in a green jeep C．in a red car D．in a red taxi 2．The car was damaged because _________． A．there was a traffic accident B．the circus man broke it C．it rushed into a shop D．the elephant sat on it 3．The circus man said that ______． A．he would pay for part of the damage B．he would pay for all of the damage C．he wouldn't pay for the damage D．he would buy him a new car 4．When the man got back to his country, the customs officers _______． A．would check his new car B．only checked his car C．searched him D．wouldn't believe what he had said 5．It was only ___________ that made the officers believe him． A．the letter from the circus man B．a newspaper from the country C．the certificate of his D．the letter from the government