填空题 A gap year is a year between leaving high school and going to college, which some young people use as an opportunity to travel, earn money or gain work experience. Different people have different opinions about the gap year. Let's see what some students say about it. Polly, an 18-year-old girl from the US, had a gap year after graduating from high school. She went to South Africa to volunteer at a wildlife conservation centre. She recalled, "My experience during the gap year was fantastic, and it exposed me to possibilities I never knew existed. I will never forget it!" Andy: Few people know exactly what they want to do when they're in high school. It's smart to take a gap year, which can help you figure out your ambitions. You can also add real value to your résumé and develop invaluable first-hand industry knowledge by working in a certain field小题:Some young people use as an opportunity to travel, earn money or ________