Tone Pair Drills - 2nd Tone Combinations Each table below features 50 words spanning all 6 levels of the HSK. Simply click on the tab for your desired combination and start studying. Download PDF 3rd Tone Drills 2nd Tone + 1st Tone 2nd Tone + 2nd Tone 2nd Tone + 3rd Tone 2nd Tone + 4th Tone 2nd Tone + Neutral Tone 2nd Tone + 1st Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 2nd Tone + 2nd Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 2nd Tone + 3rd Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 2nd Tone + 4th Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 2nd Tone + Neutral Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions.