Rewrite the following sentences as required.
18. Tokyo is the capital of Japan. (就划线部分提问)
__________ ___________ is the capital of Japan?
19. Tourists usually visit the Great wall in Beijing?(就划线部分提问)
________ __________ tourists ____________ visit in Beijing?
20. We can see beautiful parks in great cities. (就划线部分提问)
_________ __________ you _____________ in great cities?
21. There are 12 million people in this city. (就划线部分提问)
_________ ___________ people ___________ ___________ in this city?
22. It takes about 15 minutes to travel to that city. (就划线部分提问)
__________ ___________ does it take to travel to that city?
23. It’s about 2,100 kilometres from Beijing to Tokyo. (就划线部分提问)
___________ __________ is it from Beijing to Tokyo?
24. In the past, people travelled to other places by ship. (就划线部分提问)
__________ _________ people travel to other places in the past?
25. Peter did some maths exercises yesterday. (该否定句)
Peter _________ do __________ maths exercises yesterday.
26. It takes me half an hour to go to school every day. (就划线提问)
__________ __________ does it take you to go to school every day?
27. We went to Zhongshan Park by light rail. (就划线提问)
_________ ___________ you go to Zhongshang Park?