( )1. From the first paragraph,we know that ______.
A. most Chinese adults read books,newspapers or magazines on the internet
B. the number of Chinese readers is becoming larger and larger year by year
C. the writer tells us some different new methods of reading all over the world
D. Chinese people have more time to read because of technology and the internet

( )2. From the passage,we know ______.
A. mobile phones have become the main reading tool for the Chinese
B. the audio app can meet whatever the users need to attract more users
C. listening to audiobooks is the most popular reading habit for the Chinese
D. the Chinese like reading better because of the growth of digital reading

( )3. Which of the following is suitable for " ▲ "?
A. Recycling digital reading
B. Selling books at a low price
C. Booming book recycling
D. Collecting second-hand books

( )4. Which of the following is TRUE according to the passage?
A. The writer wishes more people to download mobile phone apps to read.
B. People can sell or exchange their books on second-hand book platforms.
C. The used books will be posted directly from the sellers to the new users.
D. Two million used books were sold on the online platform Deja Vu in 2019.

1. B
2. D
3. C
4. B