What are the poems that describe the bad faith between friends?

1. They are singing, asking for their friendly voices

2. Give me a peach, and return it to Li

3. Give me a papaya, and return it to Qiong

4. If you know each other, why should your flesh and blood be close-Chinese music? Wan Li is still a neighbor-Tang Zhang Jiuling

8. Young people are happy to learn new things, but they are old friends when they are dying-Tang Hanyu

9. Make friends with literature, and become neighbors with virtue-Tang Zu Yong

1. we are both unhappy -- to the sky's end, we meet. We understand. What does acquaintance matter?-