4✰✰ Choose the correct alternative. A: How do you usually (a) book/go your holidays? Do you go to a (b) tour guide/travel agency? B: No, I don't. I usually go online. A: Do you get the hotels and (c) passengers/flights together in a (d) luggage/package holiday? B: No, I usually buy them separately. A: Do you often go on (e) trips/sightseeing to interesting places near where you're staying? B: Yes, but I prefer to have a (f) tour guide/passenger with us to tell us about the places.