What are the poems of classmate friendship?

The poems of classmates' friendship are as follows:

1. Weicheng is rainy and dusty, and the guest house is green and willow-colored. Sincerely advise my friend to dry a cup of wine, west out of the yang Guan, it is difficult to meet relatives. -Wang Wei

2. Thousands of miles away in Huang Yun, the day is shining, and the north wind is blowing geese and snow. The eldest husband is poor and who is willing, today meet can not pay for drinks. -"Bie Dong Da" is high-quality

3. There are few passengers on the willow crossing, and the teacher paddles to the entrance. Only lovesickness is like spring scenery, and Jiangnan Jiangbei sends you home. -"Send Shen Zifu to Jiangdong" Wang Wei

4. An old friend left the Yellow Crane Tower in the west and fireworks went down to Yangzhou in March. The lonely sail is far from the blue sky, but I can see the Yangtze River flowing in the sky. -"a farewell to meng haoran on his way to yangzhou" Li Bai

5, I was bidding a guest farewell, at night on the Xunyang River, where maple-leaves and full-grown rushes rustled in the autumn. I, the host, had dismounted, my guest had boarded his boat, and we raised our cups and wished to drink-but, alas, there was no music. For all we had drunk we felt no joy and were parting from each other, when the river widened mysteriously toward the full moon. -"Pipa" Bai Juyi