| On the way home my wife saw a bookshelf outside a shop. "{{U}} (41) {{/U}}it," she said. "We'll{{U}} (42) {{/U}}it home on the roof-rack. I've always wanted one like that." Ten minutes{{U}} (43) {{/U}}we were back with the bookshelf. I drove slowly. Other{{U}} (44) {{/U}}seemed more polite than usual. The driver even stopped traffic to let us through. After a while my wife said, "There's a long line of cars{{U}} (45) {{/U}}. Why don't they overtake (超车)?" Just at that time a police car did overtake, and two officers inside asked us to{{U}} (46) {{/U}}their car through the busy traffic. The police car stopped at the church. One of the officers came to me and said, "Do you need any more{{U}} (47) {{/U}}now?" I said, "You've been very{{U}} (48) {{/U}}. We live just down the road." He'was looking at the bookshelf. "Oh," he said and{{U}} (49) {{/U}}, "we thought it was something else." Suddenly I understood{{U}} (50) {{/U}}the police drove here. |