5. Now the cheers and applause _____ in a single sustained roar.

35. Where does this passage probably come from?

34. How long does it take to travel from Chengdu to Daocheng by air?

33. What’s the price for a student in high season?

32. What’s the best time to visit?

31. What is NOT mentioned in the passage?

30. What’s the best title for the passage?

29. Dan Hill thinks that making cities smarter is one way to (______)

28. Which company offers the great mind to build Songdo?

27. What is Paragraph 2 mainly about?

26. What does the underlined word “it” refer to?