填空题 Listen and complete the conversation. <iframe src="/ananas/common-modules/audioplay/audioplay.html?objectid=3229b2a71ad8deaebe305e2442c8e849"></iframe> Carl: Hi, Lena. How's life as a tour guide? Lena: I love it! It's tiring and the hours are long, especially in summer, but I'm (1) ___________________. Carl: So what's a typical day like for you? Lena: Well, every day is (2) _____________________. Sometimes I have to do a walking tour of the city and show my group (3) __________________. Other times, we go on a bus tour and see the sights that way. Carl: Do you usually have a lot of people in your group? Lena: Yes, there are usually about 50 people, so I need to be careful I don't lose anyone! Carl: I suppose you need to (4) _____________________! And do people ask a lot of questions? Lena: Yes, they do, so I need to be well prepared. Luckily, I learned a lot in my (5) _____________________, but I sometimes get a question which is difficult to answer. Carl: Sounds interesting. Lena: Yes. It's fun. The pay isn't bad either