[填空题]In police work, you can never predict the next crime or problem. No working day is identical to any other, so there is no"{{U}} (36) {{/U}}"day for a police officer. Some days are{{U}} (37) {{/U}}slow, and the job is{{U}} (38) {{/U}};other days are so busy that there is no time to eat. I think I can{{U}} (39) {{/U}}police work in one word:{{U}} (40) {{/U}}. Sometimes it’s dangerous. One day, for example, I was working under cover, that is, I was on the job, but I was wearing{{U}} (41) {{/U}}clothes, not my police{{U}} (42) {{/U}}. I was trying to catch some robbers who were{{U}} (43) {{/U}}money from people as they walked down the street.{{U}} (44) {{/U}}. Another policeman arrived, and together, we arrested three of the men; but the other four ran away. Another day, I helped a woman who was going to have a baby.{{U}} (45) {{/U}}. I put her in my police car to get her there faster. I thought she was going to have the baby right there in my car.{{U}} (46) {{/U}}.