Chọn đáp án đúng: How do people prepare for the festival?

35. How do people prepare for the festival?
A. How do the festival be held?
B. How is the festival held?
C. How is the festival be held?
D. How does the festival be held?

36.People think that an apple a day is good for you.

A.It is thought that an apple a day is good for you.
B.It was thought that an apple a day is good for you.
C.They are thought that an apple a day is good for you.
D.They thought that an apple a day is good for you.

37. People claimed that Ha Long Bay is the most beautiful natural wonder.

A. It is claimed that Ha Long Bay is the most beautiful natural wonder.
B. Ha Long Bay is claimed to be the most beautiful natural wonder.
C. Ha Long Bay was claimed to be the most beautiful natural wonder.
D. Ha Long Bay was claimed to have been the most beautiful natural wonder.