听第二篇短文，回答第16～20小题。
16. What do people usually draw Chinese paintings with?
A. A brush and colourful paints.
B. Some paper.
C. Colourful pencils.
17. What are most Chinese paintings mainly about?
A. Cars and buildings.
B. People, mountains, rivers, flowers and birds.
C. Animals and toys.
18. What is needed when the speaker is painting a picture?
A. Interest.
B. Patience.
C. Knowledge.
19. What can the speaker learn from Chinese painting?
A. Skills of drawing Western paintings.
B. Knowledge about Chinese culture and history.
C. How to choose colourful paints.
20. What is the speaker's hope for Chinese painting?
A. It can be easier for little kids to learn.
B. It can help people learn Chinese history.
C. It can become more popular in the future.