When the college students were on the bus to Fort Lauderdale for their spring break, they noticed a【1. mysterious】-looking man in a nearby seat. The man seemed【caught up in】his own thoughts, and the students wondered what stories there were behind his 【3. dusty】 face. Finally, one of the girls【4. made her way】to his seat and introduced herself to him; and he began to【5. painfully】tell the story of his years in prison and separation from his wife. As the bus【6. approached】his hometown, he told the students that he had written to his wife, telling her that if she wanted to【7. take him back】, she should tie a yellow handkerchief on the big oak tree on the outskirts(城郊) of the town as a sign. If there was no handkerchief, he would【8. vanish】from her life and never trouble her again. When the bus【9. pulled into】the town, he and the students watched anxiously for the yellow handkerchief. At last, the students【10. exclaimed】their congratulations(祝贺) to the man when, not one, but countless yellow handkerchiefs appeared on the oak tree.
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