10. 听材料,回答问题。
(1) How many key cultural sites are expected to be listed under state protection in 2020 in China?
A . 1,800.
B . 1,000.
C . 770.
(2) What did the Chinese government do with the cultural sites in the 1990s?
A . It passed new laws to protect them.
B . It spent much money on their protection.
C . It used special technology to protect them.
(3) In what aspect does the Chinese government protect cultural cities?
A . Ancient buildings and traditional cultures.
B . The natural environment.
C . Agricultural technologies.
(4) What are the cultural experts planning to do?
A . To rebuild some ancient city walls.
B . To introduce folk culture and art to more countries.
C . To carry out a protection project on ancient villages.