What are the slogans about promoting Putonghua?

The contents of promoting Putonghua are as follows:

1. Let youth accompany popular language, and let knowledge join hands with civilized language.

2, the same ancestors and roots, speak Mandarin with one voice and one heart, and share Chinese feelings.

3. Speak Mandarin and love new China; Build modernization with the hearts of all the people.

4, popularize Kyushu, reach the four seas, speak as a good medium, and have no distractions.

5. Society is a family, and everyone speaks Mandarin.

6. A word of Chinese, a feeling of China; A mouthful of Mandarin, a heart of China.

7. Do you want to communicate better with others? Please use the same language-Mandarin.

In order to make our life more harmonious, please speak Mandarin.

9, Wenhua-the cleanest toothpaste, purify your mouth.

10, easy work, good life, thanks to good Mandarin.