What are the slogans about Chinese characters?

The slogans about Chinese characters are as follows:

1, the book is homophone, the language is homophone, and people are one.

2. I am a Wa nationality in China, and I like to speak Mandarin.

3. Mandarin is our campus language.

4. Speak Mandarin well and make friends all over the world.

5. Civil servants should take the lead in promoting Putonghua.

6. Mandarin has brought us closer.

7. Love the national flag, sing the national anthem and speak Mandarin.

8. Speaking Mandarin well is convenient for you, me and him.

9. Civil servants should take the lead in popularizing Putonghua.

10, promote Putonghua and standardize the use of Chinese characters in society.