| Four girls (Example: {{U}}(0)
{{/U}}) to school every day {{U}}(41) {{/U}} taxi. One day one of the girls said, "There is a test this morning. Let's get to school {{U}}(42) {{/U}}. Then we won't have to take the {{U}}(43) {{/U}}." "What can we tell the teacher?" one of the girls said. "He'll be {{U}}(44) {{/U}}. We'll need a good {{U}}(45) {{/U}}." The girls thought for several moments, then one of them said, "Let's {{U}}(46) {{/U}} him that our taxi had a flat tire (轮胎气) " "That's a good idea," the other girls said. "We'll tell him that." They {{U}}(47) {{/U}} at school an hour later. The test was finished. "Why are you late?" the teacher asked. "You {{U}}(48) {{/U}} the test." "Our taxi had a flat tire," one of the girls said. The teacher thought for a moment, then he said, "Sit down, one of you in each {{U}}(49) {{/U}} of the room." The four girls did this. Then the teacher said, "Write on a piece of paper the {{U}}(50) {{/U}} to this question: Which tire was flat?" |