答案:[参考范文] One day, Mr. White went to a company by taxi. When he got out of the car, he left his bag in the car. Mr. White was very sad be- cause there were some important papers in it. The driver opened the bag after he saw it. He wanted to know whose bag it was. Finally (最终) , he found (发现,找到;创办) out that it was Mr. White’s. He returned it to Mr. White. Mr. White was very happy.