Tone Pair Drills - 4th 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 1st Tone Drills 4th Tone + 1st Tone 4th Tone + 2nd Tone 4th Tone + 3rd Tone 4th Tone + 4th Tone 4th Tone + Neutral Tone 4th Tone + 1st Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 4th Tone + 2nd Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 4th Tone + 3rd Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 4th Tone + 4th Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions. 4th Tone + Neutral Tone To view this content, you need to have JavaScript enabled in your browser.To do so, please follow these instructions.