Which of Teresa Teng's songs are based on ancient poems?

1. Unforgettable First Lover

Unforgettable First Lover is a song composed by Jessica Fong Ching, written by Di Shan and sung by Teresa Teng. The song is included in the album Goodbye My Lover Selection 2.

2. Grandma's Words

Grandma's Words is a song composed by Anonymous, written by Xie Liyan and sung by Teresa Teng. This song is included in Teresa Teng's Collection of Memories 4.

3.

"Song of Persuasion" is a song composed and written by anonymous and sung by Teresa Teng. The song is included in the album "Song of Persuasion".

4. "Heartache"

"Heartache" is a song composed and written by anonymous and sung by Teresa Teng. This song is included in Teresa Teng Fujian Famous Songs Album.

5.

Yuantou Xiezi is a song composed by Hattori Ryichi, written by Guo Dacheng and sung by Teresa Teng. This song is included in Teresa Teng Fujian Famous Songs Album.

6, "Ideological Branch"

"Ideological Branch" is a song composed by anonymous, with anonymous lyrics and sung by Teresa Teng. This song is included in Teresa Teng Fujian Famous Songs Album.

7. Sad Lonely Girl

Sad Lonely Girl is a song composed by Chen Jinxing, written by Huang Junxiong and sung by Teresa Teng. The song is included in the 15th Anniversary Collection of Teresa Teng.

8. "Dark Sky"

"Dark Sky" is a song composed by You Ya, written by Lin Fuyu and sung by Teresa Teng. This song is included in "21 Taiwanese Songs".