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18. Music _______ is becoming popular. People travel to watch performances of their favourite singers or bands.
A. event B. competition C. tendency D. tourism

19. We stayed in a _______ which was very comfortable and convenient since we could cook and wash our clothes.
A. homestay B. hotel C. bed and breakfast D. caravan

20. You can use _______ to buy tickets and book accommodation on your own.
A. online programmes B. tour guides C. travel agencies D. travel apps

21. Big Ben, _______ is the most photographed place in London, is a cultural landmark.
A. which B. who C. whose D. it

22. The postcard of Niagara Falls is from my sister, _______ is now on her vacation in Canada.
A. which B. who C. whose D. she

23. Most countries in Southeast Asia have floating markets, _______ attract western visitors.
A. they B. who C. whose D. which

24. Could you recommend me a local tour guide _______ has good knowledge about the places?
A. which B. whose C. who D. whose

25. We plan to visit Paris, _______ Eiffel Tower is world-famous.
A. which B. its C. whose D. who