Foundation Work:Single Syllable Tones in Isolation 3
The Third Tone

Please repeat the pinyin sound in the tone that you have heard to yourself quietly and put the tone mark on top of the pinyin accordingly:
Pa pao piao pan
Ma men mi meng
Fei fan fang feng
Ti ting tie tian(https://www.daowen.com)
Kan kai kong ku
Sa sang song suan
Shan shang shu shuo
Hei hu hua huang
Yao you yang ying
Wa wu wang wo